
Law & Order: Criminal Intent is an American police procedural drama television series created by Dick Wolf and produced by Wolf Entertainment. The series aired between September 30, 2001 and June 26, 2011, consisting of 195 episodes.
Starring
- Vincent D'Onofrio - Robert Goren
- Kathryn Erbe - Alexandra Eames
- Jamey Sheridan - James Deakins
- Courtney B. Vance - Ron Carver
- Chris Noth - Mike Logan
- Annabella Sciorra - Carolyn Barek
- Eric Bogosian - Danny Ross
- Julianne Nicholson - Megan Wheeler
- Alicia Witt - Nola Falacci
- Jeff Goldblum - Zack Nichols
- Saffron Burrows - Serena Stevens
- Mary Elizabeth Mastrantonio - Zoe Callas
Also Starring
- Jay O. Sanders - Captain Joseph Hannah
- Julia Ormond - Paula Gyson
Special Guest Stars
- Christopher Lloyd - Carmine (ep150)
- Doris Roberts - Virginia Harrington (ep123)
- F. Murray Abraham - Dr. Theodore Nichols (ep186)
- Illeana Douglas - Beverly Tyson (ep145)
- Jeri Ryan - Naomi Halloran (ep190)
- Liza Minnelli - Beth Harner (ep117)
- Mary McCormack - Mary Shannon (ep145)
- Rip Torn - Jules Copeland (ep116)
- Theresa Randle - ADA Patricia Kent (eps113, 118)
- Tony Lo Bianco - Joseph (ep122)
- Tracy Pollan - Patricia Caruso (ep180)
- Whoopi Goldberg - Chesley Watkins (ep109)
Guest Stars
- Aadya Bedi - Jasmina Khan (ep147)
- Aaron Stanford - Josh Snow (ep168)
- Aasif Mandvi - Sateesh (ep75)
- Adam Goldberg - Victor Garros (ep76)
- Adam Grupper - Bernard Mailer (ep59)
- Adam LaVorgna - Brian Murphy (ep114)
- Adam LeFevre - Toby Windemere (ep21)
- Adam Rothenberg - Henry Di Piano (ep184)
- Adam Scarimbolo - Glynn Reid (ep110)
- Adam Storke - Mark Dietrich (ep37)
- Adam Trese - John Hampton (ep12), Detective Atwater (ep174)
- Adrian Martinez - Kellogg (ep91), Amado (ep146)
- Adrian Pasdar - Mason Kent (ep192)
- Agnes Bruckner - May (ep118)
- Al Sapienza - Flaherty's Attorney (ep118)
- Al Thompson - Dante "D Tour" Heath (ep140)
- Albert Macklin - Arnie (ep47)
- Alec Von Bargen - Julian Shaw (ep133)
- Aleksa Palladino - Lilly Carlyle (ep12), Angela (ep168)
- Alex Burns - Joshua Mailer (ep81)
- Alex Draper - Jonas "Trip" Slaughter III (ep102)
- Alex Feldman - Kevin Donovan (ep8)
- Alexa Havins - Elaine Beuliss (ep159)
- Alexandra Daddario - Lisa Wellesley (ep165)
- Alexandra Metz - Riley (ep175)
- Alexandra Silber - Vanessa Colway (ep191)
- Alexandria Wailes - Malia Gallo (ep129)
- Alexie Gilmore - Regan Hanson (ep123)
- Ali Farahnakian - Michael Gergen (ep22)
- Ali Marsh - Grace Slaughter (ep102), Celia (ep162)
- Alice Callahan - Sarah Bell/Chloe Miller (ep188)
- Alice Krige - Gillian Booth (ep105)
- Alicia Coppola - Isobel Carnicki (ep49)
- Alison Bartlett - Hope (ep92)
- Alison Pill - Lisa Ramsey (ep104)
- Alla Kliouka - Ilana Yushka (ep19)
- Alma Cuervo - Charla Geddens (ep101)
- Alysia Reiner - Michelle Linden (ep182)
- Amanda Detmer - Tammy Mills (ep137)
- Amanda Loncar - Carly (ep77)
- Amelia Campbell - Vicki Hale (ep72)
- America Olivo - Nikki Vansen (ep191)
- Amy Acker - Leslie LeZard (ep136)
- Amy Hargreaves - Karyn Milner (ep22)
- Amy Landecker - Agent Stahl (eps172-173)
- Amy Redford - Maureen Garros (ep76)
- Amy Ryan - Julie Turner (ep34), Edie Nelson (ep130)
- Amy Wright - Sister Dorothy (ep94)
- Andre Blake - Daniel Esparza (ep107)
- Andre Royo - Luther Pinkston (ep125)
- Andrea Roth - Avery Cullman (ep192)
- Andres Munar - Frankie Marino (ep40)
- Andrew Fiscella - Frank Caspari (ep15)
- Angel Desai - Nikki Ushima (ep150)
- Angela Christian - Kerry Harris (ep42)
- Angela Pietropinto - Sharon Wingert (ep110)
- Angelica Torn - Paula Connors (ep54)
- Anita Gillette - Loretta Marlon (ep16)
- Ann Dowd - Laurie Manotti (ep75)
- Anna Katarina - Helen Reynolds (ep54)
- Anne Bobby - Betty Anderson (ep47)
- Anne Dudek - Danielle McCaskin (ep113)
- Anne L. Nathan - Dr. Stern (ep141)
- Anne O'Sullivan - Ms. O'Brien (ep16)
- Anne Twomey - Lyz Webster (ep48)
- Annette Arnold - Jody Colby (ep55)
- Anthony Carrigan - H. Jack Walker III (ep152)
- Anthony Mackie - Carl Hines (ep50)
- Anton Yelchin - Keith Tyler (ep113)
- Ari Fliakos - Wade Brownfeld (ep89)
- Arija Bareikis - Nurse Gina Lowe (ep79), Helen Bramer (ep161)
- Armand Schultz - Special Agent Putney (ep103)
- Arye Gross - Hubert Skoller (ep86)
- Ashlie Atkinson - Lisa Kirby (ep194)
- Ashton Holmes - Hank (ep157)
- Ato Essandoh - Hassan (eps172-173)
- Aunjanue Ellis - Carmen Rivera (ep125)
- Austin Pendleton - John Manotti (ep75)
- Babs Olusanmokun - Assassin (ep172-173)
- Barbara Garrick - Jennifer Barish (ep7), Pam Williams (ep108)
- Barbara Walsh - Mrs. Roland (ep35), Ariana Cypher (ep140)
- Barry Del Sherman - Brent Anderson (ep47)
- Beatrice Rosen - Andrea Stiles (ep191)
- Ben Parrillo - Frank Hatcher (ep159)
- Ben Vereen - Rev. Jeremiah Morris (ep143)
- Bernie McInerney - Professor Murphy (ep103)
- Beth Dixon - Mrs. Kenderson (ep74)
- Betsy Aidem - Mrs. Phillips (ep152)
- Betty Gilpin - Stacey Hayes-Fitzgerald (ep156)
- Beulah Quo - Cecilia Wang (ep20)
- Bill Camp - Mickey (ep94)
- Bill Dawes - Ben Crowe (ep101)
- Bill Irwin - Nate Royce (ep117)
- Bill O'Brien - Det. Peter Lyons (ep129)
- Bill Raymond - Mr. Green (ep21)
- Bill Sage - Officer Tommy Callahan (ep66), Forrest Caruso (ep180)
- Bill Winkler - Norman Glaser (ep187)
- Billy Lush - Conroy 'Connie' Smith (eps53, 95)
- Billy Magnussen - Marc Landry (ep194)
- Bobby Cannavale - Julian Bello (ep48)
- Bokeem Woodbine - Gordon 'G-Man' Thomas (ep125)
- Bonnie Swencionis - Claire Morton (ep193)
- Boris McGiver - Larry Chapel (ep90), Lou Cardinale (ep168)
- Brad Renfro - Duane Winslow (ep101)
- Bradley White - Dr. Hal Kaplow (ep193)
- Brandon Victor Dixon - Dix (ep157)
- Bree Williamson - Amber Donelli (ep176)
- Brenda Strong - Kathy Jarrow (ep146)
- Brenda Withers - ADA Emma Niles (eps177-178)
- Brennan Brown - Merrill (ep185)
- Brent Spiner - Graham Barnes (ep60)
- Brette Taylor - Sammie (ep100)
- Brian Adam DeJesus - Bennie Renato (ep40)
- Brian Delate - Adam Alacano (ep83)
- Brian Haley - Barry Carlson (ep67), Ted Regan (ep145)
- Brian Letscher - Diego (ep126), Julie's Brother (ep155)
- Brian Murray - Richard Sullivan (ep61)
- Brian Smiar - Mr. Eldon (ep29)
- Brian Tarantina - Vic Bowman (ep92), Johnny Di Rogga (ep156)
- Bridget Regan - ADA Claudia Shankly (ep129)
- Brittany Robertson - Kathy Devildis (ep164)
- Bronson Pinchot - Dr. Greg Ross (ep85)
- Bronwen Booth - Marguerite Townsend (ep63)
- Brooke Shields - Kelly Sloane-Raines (ep114)
- Brooke Smith - Tessa Rankin (ep15)
- Brooke Tansley - Belle Duffy (ep133)
- Bruce Altman - Jack Crawley (ep22)
- Bruce MacVittie - Arnie Cox (ep14), Judge Harvey Frye (ep139)
- Bruce McCarty - Buffalo District Attorney Etting (ep84)
- Bruce McGill - Congressman Peter Bellingham (ep103)
- Bruce Norris - Victor Burke (ep74), Richard Kramer (ep159)
- Bryan Batt - Hutton Mays (ep192)
- Bryan Fenkart - Theodore 'Teeter' Kenright (ep157)
- Bryan Scott Johnson - ADA Lucas (ep163)
- Cady Huffman - Pamela Winters (ep38)
- Callie Thorne - Sheila Bradley (ep74)
- Cameron Bowen - Ralph Pittino (ep135)
- Camilla Scott - Brenda Friedman (ep54)
- Camille Chen - Dr. Maya Zhuang (ep193)
- Candy Buckley - Cheryl Durbin (ep83)
- Caprice Benedetti - Irene (ep9), Leslie Mercer (ep123)
- Cara Buono - Charlotte Fielding (ep15)
- Carlin Glynn - Ella Quinn (ep99)
- Carlo Alban - James Raphael (ep82)
- Carlos Leon - JoJo Martinez (ep26), Enrique Zuella (ep112)
- Caroline Dhavernas - Maya Sills (ep178)
- Caroline Lagerfelt - Hannah Heltman (ep68)
- Carolyn McCormick - Dr. Elizabeth Olivet (ep109)
- Carrie Preston - Megan Colby (ep44), Doreen Whitlock (ep73), Lena Copeland (ep116)
- Carson Elrod - Steve (ep112)
- Casey Siemaszko - Harvey Gruenwald (ep57)
- Catherine Hickland - Lila Parsons/Lila Brown (ep80)
- Catherine Kellner - Mimi (ep105)
- Celia Weston - Joanne Dexler (ep85)
- Chance Kelly - Charlie Hugo (ep115), Elvis Howell (ep181)
- Charissa Chamorro - Sandy Del Gado (ep130)
- Charles Borland - Taylor Kenna (ep79), FBI Agent Frank Billings (ep139)
- Charles Dumas - NYPD Crisis Command Inspector (ep16)
- Charles Rocket - Johnny DePalma (ep58)
- Charlie Barnett - Dr. Sam Harris (ep193)
- Chris Bauer - Murtaugh (ep127)
- Chris Chalk - Austin Darvis (ep186)
- Chris Lindsay-Abaire - Marjorie Riggins (ep126)
- Chris McKinney - Randy Nichols (ep154)
- Chris Penn - Tommy Onerato (ep81)
- Christian Hoff - Thomas M. Grady Jr. (ep128)
- Christian Navarro - Paco Mendoza (ep143)
- Christina Brucato - Lauren Collins (ep167)
- Christine Jones - Laura Dietrich (ep37)
- Christopher Abbott - Kyle Wyler (ep182)
- Christopher Durham - Mr. Kerr (ep175)
- Christopher Evan Welch - Dr. Thomas Dysart (ep35)
- Christopher McDonald - Declan Pace (ep99), Evan Korman (ep194)
- Christy Pusz - Martha Burnham (ep166)
- Cindy Cheung - Anna Slaughter (ep102)
- Cindy Katz - Elizabeth Dawson (ep22)
- Cinqué Lee - Holden's Classmate (ep121)
- Claire Beckman - Suzette (ep113)
- Claire Bloom - Marion Whitney (ep57)
- Clayne Crawford - Jeremy Parks (ep182)
- Clayton Apgar - Dr. Theo Kendall (ep193)
- Clifton Powell - Dempsey Powers (ep38)
- Colleen Clinton - Jenny Sullivan (ep33)
- Colleen Werthmann - Maureen (ep18)
- Colm Meaney - Judge Harold Garrett (eps95-96)
- Condola Rashad - Khadra (eps172-173)
- Conor Leslie - Mia Caruso (ep180)
- Corbin Bernsen - William Hendry (ep92)
- Cordelia Reynolds - Call Girl (ep177)
- Cortez Nance Jr. - DA Investigator Gates (ep142)
- Creighton James - Joe Gallagher (ep161)
- Curtiss I'Cook - Ron Robbins (ep179)
- Cynthia Nixon - Amanda Rollins (ep194)
- Cynthia Watros - Beth Hoyle (ep142)
- D.W. Moffett - Grant Harrington (ep123)
- Dallas Roberts - Dr. Abel Hazard (ep177)
- Damian Young - George Tate (ep19), Boaz (ep98), Mr. Wetherly (ep167)
- Dan Butler - Congressman Price (ep182)
- Dan Frazer - Mack McNeil (ep14)
- Dan Lauria - Sal (ep186)
- Dana Eskelson - Paige Mullen (ep63)
- Dana Reeve - Melanie Grasso (ep8)
- Dana Wheeler-Nicholson - Hilary Marsden (ep100), Tara Black (ep149)
- Daniel Gerroll - Bernard Cove (ep5), Philip (ep157)
- Daniel Jenkins - Goren's Tree-Hugger Friend (ep16)
- Daniel London - Mark Bayley (ep25), Dr. Joel Silverstern (ep184)
- Daniel Oreskes - Duke Caldwell (ep81), Zim Flamur (ep120), Detective Fontanella (ep155)
- Daniel Sauli - Eric Dunlow (ep59)
- Daniel Ziskie - John Lucas (ep135)
- Daniella Alonso - Angie Suarez (ep4)
- Danny Johnson - Walter Tate (ep33), Beach Cop (ep166)
- Danny Mastrogiorgio - John Testarossa (ep144)
- Danton Stone - Rick Morrissey (ep18)
- Daphne Rubin-Vega - Carmen Mendoza (ep143)
- Darrell Hammond - Leonard Timmons (ep86)
- Darren Goldstein - Clayton Sherwood (ep59)
- Daryl Edwards - Jorge's Employer (ep30)
- Daryl Mitchell - Player in Wheelchair (ep56)
- Dash Mihok - Damon Kerrigan (ep178)
- Dashiell Eaves - Jamie Royce (ep117)
- David Aaron Baker - Edward Sternman (ep9)
- David Alan Basche - Jay Kendall (ep103), David Kellen (ep191)
- David Andrews - Lloyd Wilkes (ep89)
- David Call - Ricky Moss (ep153)
- David Chandler - Matthew (ep105)
- David Costabile - Professor Roth (ep46)
- David Cross - Ronnie Chase (ep131)
- David Dollase - Wally Stevens' supervisor (ep36)
- David Fonteno - Detective Wanstedt (ep69)
- David Fumero - Chef (ep145)
- David Harbour - Wesley John Kenderson (ep74), Paul Devildis (ep164)
- David Keith - Detective Mark Virgini (ep93)
- David Lansbury - Officer Michael Stovic (ep11)
- David Marshall Grant - A.D.A. Peter Bonham (ep26)
- David Patrick Kelly - Bo Levy (ep149)
- David Pittu - Roy Loftin (ep172)
- David Thornton - Kenny Strick (ep19)
- David Vadim - Valeyev (ep174)
- David Warshofsky - Officer Ray Wiznesky (ep114)
- David Wilson Barnes - Shep (ep141)
- David Zayas - Fire Marshall (ep110), Stanley Maas (eps172-173)
- Dean Winters - Mike Stoat (ep144)
- Deanne Bray - Dean Price (ep129)
- Deborah LaCoy - Jane Stephens (ep37)
- Debra Monk - Warden Pellis (ep141)
- Dee Hoty - Mrs. Stevens (ep120)
- Deirdre Lovejoy - Penny Halliwell (ep28), Agent Carmen Martino (ep171)
- Deirdre O'Connell - Nina Lipton (ep84)
- Delaney Williams - Ernie Dominguez (ep58)
- Delores Mitchell - Sandra Generae (ep6)
- Denis O'Hare - Father Shea (ep154)
- Dennis Boutsikaris - Dr. Ernst (ep159)
- Dennis Christopher - Roger Coffman (ep41)
- Dennis Paladino - Crime Scene Detective (ep88)
- Derek Cecil - Ted Stoddard (ep177)
- Desmond Harrington - Tim Rainey (ep106)
- Devin Ratray - Kenny Miles (ep72)
- Devon Gummersall - Tom Pittino (ep135)
- Diana Ruppe - Helen (ep157)
- DJ Qualls - Robbie Boatman (ep98)
- Domenick Lombardozzi - Frank Stroup (ep161)
- Dominic Fumusa - Nathan Grayson (ep176)
- Don Amendolia - Michael Carling (ep49)
- Don Sparks - Air Traffic Control Agent #1 (ep101)
- Donna Hanover - Lauren Barbera (ep7)
- Donna Mitchell - Mindy Blackstone (ep5), Olivia Graham (ep104)
- Donna Murphy - Maureen Pagolis (ep124)
- Dreama Walker - Brenda Lally (ep153)
- Drew McVety - Dr. Zachary Reeves (ep63)
- Dylan Baker - Henry Muller (ep169)
- E.J. Carroll - Desmond McCarthy (ep33)
- Earl Hindman - Sheriff (ep10)
- Eion Bailey - Adam Winter (ep194)
- Elan Moss-Bachrach - Rick Siebert (ep156)
- Eleanor Hutchins - Veronica Kalen (ep177)
- Elia Monte-Brown - Theresa Esperna (ep189)
- Elisabeth Moss - Rebecca Colemar (ep111)
- Elizabeth Berkley - Danielle Quinn (ep99)
- Elizabeth Hobgood - Lisa Vanston Ross (ep85)
- Elisabeth Noone - Dawson's Attorney (ep22)
- Elizabeth Marvel - Sylvia Moon (ep2), Jenny Hendry (ep92)
- Elizabeth Reaser - Serena Whitfield (ep12), Jillian Slaughter (ep102)
- Elizabeth Wilson - Lucille Mobray (ep27)
- Elzbieta Czyzewska - Katya's Mother (ep50)
- Emily Bergl - Alice (ep106)
- Emily Kinney - Jeannie Richmond (ep145)
- Enid Graham - Margie Timmons (ep58)
- Enver Gjokaj - Peter Gardela (ep151)
- Eric Balfour - Max Goodwin (ep165)
- Eric Roberts - Roy Hubert (ep146)
- Eric Saiet - Francis McKenna (ep104)
- Eric Sheffer Stevens - Tom 'Chilly' Chilton (ep138), Aston Skinner (ep191)
- Eric Thal - Didier Foucault aka Denis Dupont (ep5), Don Craddock (ep99)
- Erick Avari - Kazi Hasni (ep122)
- Erik Jensen - Boyd (ep133), Richard Celeste (ep185)
- Erik LaRay Harvey - Deputy Warden (ep92)
- Erin Dilly - Anne Silvestri (ep179)
- Erin Fritch - Julia Hiken (ep184)
- Ernestine Jackson - Agnes Bates (ep51)
- Ethan Embry - Art Geddens (ep101)
- Evan Parke - Gorro (ep118)
- Ever Carradine - Jolene (ep131)
- Fab 5 Freddy - Terrence 'Fulla T' Smith (ep125)
- Federico Castelluccio - Frank Chess (ep145)
- Felix Solis - Ray Delgado (ep134)
- Fernando López - ADA Perez (ep64)
- Fisher Stevens - Ray Garnett (ep67), Gareth Sage (ep140)
- Flaco Navaja - Forty (ep171)
- Florencia Lozano - Octavia Ruiz (ep48), Theresa Quinn (ep134)
- Fran Drescher - Elaine Dockerty (ep119)
- Francie Swift - Nelda Carlson (ep67)
- Frank Converse - Bill Davenport (ep29)
- Frank Girardeau - Timmons' Attorney (ep86)
- Frank John Hughes - Bing Schorr (ep136)
- Frank Pando - Max (ep166)
- Frank Pellegrino - Carl Pettijohn (ep13)
- Frank Santorelli - Detective on Scene (ep51), Peter Taglioti (ep93)
- Frank Whaley - Mitch Godel (ep71)
- Frank Wood - George Weems (ep27)
- Frederick Weller - Dale Mullen (ep63), Simon Harper II (ep138)
- Freddie Roman - Tie Shop Owner (ep57)
- Freddy Bastone - Craig Batchelder (ep41)
- Fulvio Cecere - Detective Farcas (ep64)
- Funda Duyal - Lois Romney (ep3)
- Gaby Hoffmann - Rachel Coburn/Burnett (ep84)
- Garrett Zuercher - Tommy Kellerman (ep129)
- Gene Canfield - Detective Cardenas (ep1), Detective Harland (ep5)
- Gene Farber - Christian (ep60)
- Geneva Carr - Faith Yancy
- Geoffrey Arend - Daris Macelvoy (ep62)
- Geoffrey Cantor - Will Timmons (ep58), Dukay's Attorney (ep132), Ethan Lowe (ep193)
- Geoffrey Lewis - Butch (ep72)
- Geoffrey Nauffts - Dale Van Acker (ep3), Brendan Keele (ep115)
- George DiCenzo - Judge Raoul Sabatelli (ep14)
- George Loros - Dominic Fratti (ep94)
- George Martin - Harry Sternman (ep9)
- Geraldine Hughes - Regina (ep185)
- Gerry Becker - Lawrence Bradley (ep57), Attorney Cleveland (ep96)
- Gillian Jacobs - Sue Smith (ep157)
- Gio Perez - Victor Delgado (ep134)
- Glenn Fitzgerald - Spencer Farnell (ep68)
- Glynn Turman - Roy Hines (ep50)
- Glynnis O'Connor - Reverend Poole (ep110)
- Grace Hsu - Ella Miyazaki (ep70)
- Graeme Malcolm - Mickey Connelly (ep32)
- Graham Winton - Attorney Davis (ep92)
- Greg Zittel - 31st Precinct Detective (ep65)
- Gregg Edelman - Boyce Wainwright (ep82)
- Griffin Dunne - Henry Talbott (ep4), Seamus Flaherty (ep118), Griffin Dunne (ep128)
- Guy Boyd - Burton Foche (ep62), Detective (ep154)
- Hal Linden - Mr. Turner (ep34)
- Harris Yulin - Thomas M. Grady Sr. (ep128)
- Harry O'Reilly - Henry Vinson (ep99), Frankie Martin (ep168)
- Harvey Atkin - Judge Alan Ridenour (eps27, 79)
- Haviland Morris - Karen Cove (ep5), Mrs. Wellsley (ep165)
- Heather Burns - Claire Quinn (ep99)
- Henry Stram - Wayne Callaway (ep71)
- Henry Strozier - Leo Ansel (ep97)
- Holley Fain - Angela Caldera (ep183)
- Holt McCallany - Detective Patrick Copa (eps134, 144)
- Ian Kahn - Ken Harris (ep42), Frank Bolinger (ep180)
- Ilana Levine - Luke Miller's Attorney (ep28)
- Indira Varma - Bela Khan (ep147)
- Isabel Glasser - Elaine Gergis (ep36)
- Isabel Keating - Janine (ep148)
- Isiah Whitlock Jr. - Detective (eps2), Crime Scene Detective (ep195)
- Ivan Martin - Tim Myler (ep148)
- J. Smith-Cameron - Trudy Pomeranski (ep16), Miss Hill (ep132)
- J.C. MacKenzie - Lenny (ep67)
- J.K. Simmons - Dr. Emil Skoda (ep11)
- Jacinto Taras Riddick - Eugene Thomas (ep51)
- Jack Davidson - Dr. Dominic McKenna (ep104)
- Jack Gilpin - Dr. Michael Roland (ep35)
- Jack Gwaltney - Kevin Reddick (ep17), Boz Burnham (ep166)
- Jack Koenig - Ron Sherwood (ep20), Attorney Javits (ep113)
- Jack McGee - Shawn Colway (ep191)
- Jaime McAdams - Ashton Rorick (ep119)
- Jake Weary - Tim Stenton (ep95)
- Jake Weber - Karl Atwood (ep1)
- James Biberi - Ted Bruno (ep103), Detective Ryan Fields (ep174)
- James Colby - Lucas Colter (ep13), Bouncer (ep151)
- James Frain - Dean Holiday (ep150)
- James Hanlon - Larry Falls (ep3)
- James Joseph O'Neil - Jamie Witzger (ep170)
- James Martinez - Rick Caldera (ep183)
- James McCaffrey - Daniel Croydon (ep45)
- James Murtaugh - Ned Worley (ep62), Studio Owner (ep132), Alan Bottner (ep154)
- James Naughton - Dr. Roger Buckman (ep17)
- James Urbaniak - Dr. Roger Stern (ep44)
- James Van Der Beek - Rex Tamlyn (ep195)
- Jamie Harrold - Dorian Cavanaugh (ep78)
- Jamie Tirelli - Dr. Hernandez (ep97)
- Jana Robbins - Vanessa's Mother (ep82), Ambassador Conington (ep112)
- Jane Adams - Sylvia Campbell (ep48)
- Janel Moloney - Allison Wyler (ep160)
- Jason Antoon - Mr. Smythe (ep86)
- Jason Cerbone - Rudy Ventano (ep122)
- Jason Kolotouros - Craig O'Keefe (ep166)
- Jason Kravits - Jim Kettle (ep136)
- Jason Pendergraft - Ian Duffy (ep115), Skip Lowe (ep148)
- Jay Goede - Nicholas Durning (ep39)
- Jay Mohr - Nyle Brite (ep188)
- Jay O. Sanders - Harry Rowan (ep23)
- Jay Patterson - Terrence Boyd (ep70), Benton Williams (ep108)
- Jayce Bartok - Michael Carson (ep1), Pezzy (ep109)
- Jayne Houdyshell - Ruth Pear (ep87)
- Jean DeBaer - Medical Examiner (ep7)
- Jeff Biehl - Dr. Benway (ep145)
- Jeff Garlin - Barry Freeburg (ep145)
- Jefferson Mays - Keifer Gates (ep152)
- Jeffrey Hephner - Michael Pike (ep87)
- Jenna Stern - Julie Feldman (ep11), Janice Steiner (ep88), Miss Hayworth (ep132), Lauren Langston (ep193)
- Jennifer Dundas - Dana Nolan (ep4)
- Jennifer Missoni - Anya Pugach (ep137), Gallina Ilyanova Ritcher (ep170)
- Jennifer Mudge - Noreen Reid (ep110)
- Jennifer Van Dyck - Dr. Katrina Pynchon (ep98)
- Jenny Bacon - Dr. Cathleen Dwyer (ep17)
- Jeremy Blackman - Eric Wilkes (ep89)
- Jerry Lanning - Holden (ep3)
- Jess Weixler - Laura Green (ep163)
- Jesse Garcia - Felix Aguilar (ep143)
- Jessica Hecht - Meredith Breen (ep46)
- Jessica Walter - Eleanor Reynolds (ep148)
- Jessie Collins - Nikki Newsome (ep104)
- Jicky Schnee - Dana Candon (ep87), Jill Peek (eps172-173)
- Jill Flint - Trisha (ep119)
- Jill Larson - Clara Holland (ep131)
- Jim Bracchitta - Attorney Winsley (ep8), Vince Quitoriano (ep26)
- Jim Fyfe - Bill (ep22)
- Jim Gaffigan - Russell Matthews (ep23), Marty Palin (ep136)
- Jim Moody - Super (ep90)
- Jim True-Frost - Jay Lippman (ep18), David Novak (ep176)
- Joan Jett - Sylvia Rhodes (ep149)
- Joanna Adler - Anna Nobile (ep152)
- Joanne Baron - Hildy Glaser (ep187)
- Joe Lisi - Warden Baum (ep79)
- Joe Maruzzo - Hector D'Angelo (ep128)
- Joel Fabiani - Daniel (ep57)
- Joel Gretsch - Jason Raines (ep114)
- Joel Grey - Milton Winters (ep38)
- Johanna Day - Anne Lippman (ep18)
- John Benjamin Hickey - Randall Fuller (ep32)
- John Bolger - FBI Agent O'Dell (ep30), Russ Corbett (ep100), Connor James (ep180)
- John C. Vennema - Mrs. Feldman's Attorney (ep11)
- John Doman - Roy Markham (ep5)
- John Dossett - Judge Nicholas Fenner Sr. (ep128)
- John Furey - Michael Koehler (ep53)
- John Gallagher Jr. - Gary (ep62)
- John Glover - Dr. Declan Gage (eps112, 155)
- John Gould Rubin - Oliver Kersh (ep39)
- John Heard - Larry Wiegert (ep6)
- John Michael Bolger - Officer Long (ep93)
- John Pankow - Phil Lambier (ep108)
- John Riggins - Marty Leonidas (ep88)
- John Rothman - Peter Evans (ep171)
- John Rue - Harry Mulrooney (ep166)
- John Savage - Mark Farrell (ep62)
- John Sharian - Jan Van Dekker (eps172-173)
- John Shea - Trevor Lipton (ep84), Mr. Walker (ep152)
- John Speredakos - Martin Nikos (ep82)
- John Ventimiglia - Ronald Hawk (ep139)
- John Wojda - NYSOC Professor (ep133), Nate Henrick (ep169)
- Jolly Abraham - Miss Balin (ep192)
- Jon Prescott - Johnny Apreda (ep189)
- Jonathan Cake - Colin Ledger (eps153-154)
- Jonathan Freeman - Mr. Krebs (ep107)
- Jonathan Hadary - Hall Richmond (ep12)
- Jonathan Hogan - Reverend Norman Mills (ep28)
- Jonathan LaPaglia - Jack McCaskin (ep113)
- Jonathan Tucker - Drew Ramsey (ep104)
- Jonathan Walker - Agent Fred Welken (ep106)
- Jordan Bridges - Jack Cadogan (ep55)
- Jordan Charney - Melvin Colter (ep13)
- Jordan Gelber - Arnold Pierce (ep78)
- José Ramón Rosario - Diego Bracho (ep56), Hugo Vargas (ep194)
- José Zúñiga - Senator Victor Caldera (ep183)
- Josef Sommer - Spencer Durning (ep39)
- Joseph Adams - Capt. Charles Galloway (ep174)
- Joseph Ragno - Benny Franconi (ep15)
- Joseph Siravo - Joe Nawrocki (ep6), Terry Reid (ep110), Magglio 'Mag' Di Piano (ep184)
- Joseph Urla - University Official (ep75)
- Josh Hamilton - Justin Reid (ep110)
- Josh Pais - Ralph Friedman (ep54), Noah Brezner (ep137)
- Josh Stamberg - Dr. Chris Denardi (ep179)
- Joshua Burrow - Bailey O'Doyle (ep179)
- Josiah Early - Rafe Shaver (ep157)
- Juan Luis Acevedo - Loy (ep192)
- Judd Hirsch - Ben Elkins (ep50)
- Jude Ciccolella - Coach Perry Powell (ep56)
- Julian Sands - Philip Reinhardt (ep105)
- Julito McCullum - Darnell Thomson (ep115)
- Judie Aronson - Valerie Kelmer (ep7)
- Judith Roberts - Nan Turner (ep34)
- Judy Kuhn - Dr. Anna Ford (ep62)
- Julia Murney - Hillary Martz (ep76)
- Julian Gamble - Delivery Manager (ep28)
- Julie White - Stephanie Miller (ep191)
- Kaitlin Hopkins - Mrs. Hoffman (ep115)
- Kamar de los Reyes - Teru (ep170)
- Karen Black - Vera Morgan (ep32)
- Karen Ludwig - Bergen County Clerk (ep46)
- Karen Olivo - Sierra Brandis (ep176)
- Karen Sillas - Beth Landau (ep66)
- Karen Young - Denise Talbott (ep4)
- Karen Ziemba - Isabel Dawson (ep65), Vilma (ep164)
- Karl Bury - Greg Foster (ep179)
- Karolina Wydrav - Christina (ep151)
- Kat Foster - Kelly West (ep87)
- Kate Blumberg - Mary Ann (ep154)
- Kate Burton - Stephanie Uffland (ep6)
- Kate Hodge - Paula Rush (ep135)
- Kate Jennings Grant - Cynthia Novak (ep176)
- Kate Miller - Trina Melda (ep146)
- Katheryn Winnick - Carrie Conlon (ep160)
- Kathleen Chalfant - Priscilla Van Acker (ep3), Bessie Holland (ep131)
- Kathleen McNenny - Mrs. Lunden (eps95-96)
- Kathleen Robertson - Darla Pearson (ep76)
- Kathy Baker - Camille Hayes-Fitzgerald (ep156)
- Katie MacNichol - Colleen Dexler (ep85)
- Kay Copeland - Emily (ep192)
- Keisha Alfred - Danielle Pearce (ep65)
- Keith Nobbs - Kevin Colemar (ep111)
- Keith Powell - Gregg Monroe (ep42)
- Keith Randolph Smith - Jailhouse Attorney (ep26), Sabo Mechanic (ep99)
- Kelli Giddish - Dana Stipe (ep138)
- Kelli Williams - Holly Lauren/Kathleen Shaw (ep133)
- Kelly AuCoin - Dr. Shelly Springe (ep184)
- Kelly Deadmon - Charlotte's Friend (ep15), Kelly Lowe (ep148), Mrs. Kerr (ep175)
- Kelly Karbacz - Renata Virgini (ep93)
- Kelly Wolf - Sally Morrissey (ep18)
- Ken Cheeseman - Leo Gergis (ep36)
- Kene Holliday - Cold Case Detective (ep154)
- Kenneth Franklin - Tim Pardue (ep142)
- Kenneth Kimmins - Bob Reedy (ep73)
- Kevin Breznahan - Lewis (ep41)
- Kevin Carroll - Greg Generae (ep6)
- Kevin Conway - Frank McNare (ep83), Jackie Dooley (ep174)
- Kevin Dunn - Det. Carson Laird (ep111)
- Kevin Geer - Detective (ep55), Jules Livanski (ep97)
- Kevin J. O'Connor - Dr. Evan Chapel (ep90)
- Kevin Sussman - Phil Hobart (ep42)
- Kevin Tighe - Dr. Edwin Lindgard (ep65)
- Kim Allen - Avery Hubert (ep146)
- Kim Chan - Mr. Hsu (ep27)
- Kim Director - Lori Purcell/Jocelyn Shapiro (ep78)
- Kirk 'Sticky Fingaz' Jones - Detective Harry Williams (ep125)
- Kohl Sudduth - Zach (ep118)
- Kristen Connolly - Miranda/Teresa (ep150)
- Kristin Griffith - Mrs. Norman (ep69), Ms. Bradley (ep152)
- Kristin Rohde - Linda Bonnardi (ep117)
- Kristina Apgar - Regan (ep80)
- Kristy Swanson - Lorelai Mailer (ep131)
- Kyle Fabel - Dylan Weld (ep185)
- Lacey Kohl - Mavis Rightmire (ep158)
- Lalila Robins - Kit Sternman (ep9)
- Lance Reddick - Jack Bernard (ep36)
- Larry Gilliard Jr. - Eddie Roberts (ep94)
- Larry Pine - Bingham Post (ep66)
- Laura Campbell - Grace Purefoy (ep169)
- Laura Harring - Marta Caldera (ep183)
- Laura Interval - Sydney Laurette (ep46)
- Laura Regan - Tish Van Der Wahl (ep44)
- Lauren Bittner - Amanda Breen (ep103)
- Lauren Hodges - Natalie Finnegan (ep189)
- Lauren Vélez - Officer Lois Melago (ep144)
- Lee Brock - Mrs. Crais (ep91)
- Lee Sellars - Lenny Dupar (ep100)
- Lee Tergesen - Keith Ramsey (ep33), Josh Lemle (ep127)
- Lee Wilkof - Dr. Melowitz (ep93)
- Leland Orser - Reverend Wyler (ep160)
- Lenny Venito - Jake Nathan (ep1), Dominic 'Dom' Fabrigazzi Jr. (ep184)
- Leo Burmester - Lorne Cutler (ep10)
- Leo Fitzpatrick - Rickie 'Chops' Cozza (ep64)
- Leslie Ayvazian - Ruth Stockton (ep77)
- Leslie Hendrix - Dr. Elizabeth Rodgers
- Leslie Hope - ADA Terri Driver (eps153-154)
- Leslie Lyles - Mrs. Hagman (ep23), Mrs. Trebay (ep133)
- Lev Gorn - Mr. Gregorian (ep67)
- Liam Aiken - Robbie Bishop (ep24), Jason (ep165)
- Linda Emond - Dr. Christine Fellowes (ep25)
- Linda Gehringer - Mrs. Jackson (ep2), Innkeeper (ep155)
- Linda Halaska - Susan Ward (ep10)
- Linda Lavin - Ursula Sussman (ep31)
- Lindsey Rose Sinclair - Alona Landau (ep175)
- Lisa Eichhorn - Dr. Leonard (ep24)
- Lisa Emery - Callie's Mother (ep151)
- Lisby Larson - Rachel Blunt (ep2)
- Liz Keifer - Marie Adair (ep88)
- Liz Larsen - Frieda Merced (ep49)
- Lizbeth Mackay - Camille Coburn (ep84)
- Lois Markle - Janice Ramsey (ep104)
- Lois Smith - Betty Bennett (ep61)
- Lola Glaudini - Leanne Baker (ep137)
- Lorenzo Pisoni - Ethan Johns (ep175)
- Lothaire Bluteau - Rick Zainer (ep9)
- Lou Taylor Pucci - Joey Frost (ep108)
- Louis Cancelmi - Bernard (ep185)
- Louis Martinez - Hector Santana (ep144)
- Louis Vanaria - Jimmy Randazzo (ep1), Frist (ep101)
- Lucinda Jenney - Elise Garrett (eps95-96)
- Luke Kirby - Andre Haslum (ep162)
- Lynn Cohen - Anna Ansel (ep97)
- Lynn Redgrave - Emily Huntford (ep162)
- Lynne Lipton - Mrs. Sullivan (ep33)
- MacIntyre Dixon - Franklin Traynor (ep89)
- Madhur Jaffrey - Professor (ep107), Mrs. Khan (ep147)
- Mahira Kakkar - Meena Hasni (ep122)
- Maïté Alina - Sarah Price (ep182)
- Manish Dayal - Samir Doss (ep195)
- Manny Perez - Jorge Galvez (ep30)
- Mara Hobel - April Callaway (ep71)
- Marc Aden Gray - Father Manning (ep94)
- Marceline Hugot - Gloria (ep2)
- Marcos Muniz - Enrique Iberra (ep40)
- Marcus Chong - John 'Johnny' West (ep17)
- Margaret Colin - Dr. Eloise Barnes (ep60)
- Margaret Reed - Allison Selwyn (ep26)
- Maria Thayer - Claire Brody (ep52)
- Mariann Mayberry - Monica Corbett (ep100)
- Marianne Hagan - Susan Colter (ep13)
- Marin Hinkle - Moira Boyle (ep174)
- Marin Ireland - Laura Booth (ep105)
- Marisa Redanty - Molly Sabo (ep99)
- Mark Blum - Dr. Philip Oliver (ep32), Professor Larry Lewis (ep102)
- Mark Consuelos - US Attorney Berner (ep124)
- Mark Dobies - McTeal's Attorney (ep189)
- Mark Linn-Baker - Wally Stevens (ep36), Wally Stevens (ep132)
- Mark Margolis - Mario Damiano (ep64)
- Mark Nelson - Mancuso (ep20)
- Mark Pinter - James Townsend (ep63)
- Mark Setlock - Detective Delay (ep92)
- Mark Zimmerman - Richard Uffland (ep6)
- Marla Sucharetza - Joanna Manotti (ep75)
- Marsha Dietlein Bennett - Laura Carlson (ep10), Paula Chopauer (ep109)
- Martha Plimpton - Jo Gage (ep112)
- Martin Moran - Ilana's Publisher (ep19)
- Mary Fogarty - Grace Langley (ep107)
- Mary McCann - Alice Garvey (ep189)
- Mary Shultz - Vera Edwards (ep30)
- Masiela Lusha - Mira (ep120)
- Matt Burns - Virgil (ep182)
- Matt Keeslar - Willie 'Kirk' Tunis (ep120)
- Matt McGrath - Simon Fife (ep117)
- Matt Mulhern - Officer Sajak (ep114)
- Matt O'Leary - Ethan Garrett (eps95-96)
- Matt Salinger - Bill Phillips (ep152)
- Matt Servitto - Derek Freed (ep6), Jim Radcliff (ep80)
- Matthew Arkin - Ben Gergis (ep36)
- Matthew Morrison - Chance Slaughter (ep102)
- Matthew Rauch - Rand Bowers (ep4)
- Matthew Sussman - David Cantler (ep21)
- Maulik Pancholy - Dani Hasni (ep122)
- Maury Ginsberg - Screenwriter (ep145)
- Max Casella - Nicky (ep31)
- McCaleb Burnett - Ernie (ep181)
- Meera Simhan - Safia Hasni (ep122)
- Meg Gibson - A.U.S.A. Emanuel (ep12)
- Megan Tusing - Rachel Melham (ep178)
- Melissa Benoist - Jessalyn Kerr (ep175)
- Melissa Hickey - Phoebe Morton (ep83)
- Melissa Leo - Maureen Curtis (ep84)
- Merritt Wever - Hannah Price (ep29)
- Mia Barron - CSU Tech (ep161)
- Mia Dillon - Barb Windemere (ep21)
- Michael B. Jordan - Danny Ford (ep186)
- Michael Berresse - Oscar Landau (ep102)
- Michael Biehn - Deputy Commissioner Leland Dockerty (ep119)
- Michael Cerveris - Greg Stipe (ep138)
- Michael Countryman - Dr. Leo Cavella (ep10)
- Michael Cumpsty - Mark Schaeffer (ep130), Bing Cullman aka Arnold Binder (ep192)
- Michael Emerson - Gerry Rankin (ep15)
- Michael Genet - Brent's Attorney (ep47)
- Michael Gladis - Randall (ep178)
- Michael Goduti - D. Holden Foster (ep121)
- Michael Greyeyes - Sonny Brightbill (ep77)
- Michael Gross - Dr. Charles Webb (ep11)
- Michael Hayden - Kenneth Rayfield (ep34)
- Michael Kelly - Terrence Brooks (ep190)
- Michael Lombard - Reddick's Attorney (ep17)
- Michael Massee - Jordie Black (ep149)
- Michael Mastro - Jack Rosencrantz (ep108)
- Michael Mulheren - Agent Wallis (ep12)
- Michael Murphy - Judge Peter Blakemore (ep14)
- Michael Nouri - Henry Webster (ep48), Elder Roberts (ep126)
- Michael O'Keefe - Father Michael McShale (ep8), Dr. Eli Rush (ep135)
- Michael Ornstein - Howard (ep8), Florist (ep155)
- Michael P. Moran - Mr. De Santis (ep1)
- Michael Panes - Roger Porter (ep194)
- Michael Pemberton - Shipping Yard Foreman (ep171)
- Michael Rispoli - Frank Adair (ep88), Frank Adair (ep110)
- Michael Stahl-David - Riordan Grady (ep128)
- Michael Stuhlbarg - Marcel Costas (ep100)
- Michel Gill - Spencer Anderson (ep47)
- Michele Harris - Ursula Stovitz/Anna Llewellyn (ep19)
- Michele Hicks - Gia DeLuca (ep1)
- Michele Pawk - Shari Frost (ep108), Elise Clark (ep190)
- Michelle Federer - Allison Jenkins (ep77)
- Michelle Trachtenberg - Lisa Willow Tyler (ep121)
- Miguel Ferrer - Gus Kovak (ep151)
- Mike Colter - Dave Oldren (ep124)
- Mike Pniewski - Del Geddens (ep101), Kenny Moran
- Mike Starr - Detective Ted Marston (ep37)
- Mili Avital - Lenore Abrigaille (ep185)
- Mireille Enos - Julianna Morgan (ep158)
- Miriam Shor - Rebecca Slater (ep127)
- Misha Kuznetsov - Ivankov (ep180)
- Missy Crider - Charlene Copeland (ep116)
- Missy Doty - Anne Marie (ep76)
- Molly Gottlieb - Gwen Chapel (eps90, 155)
- Monica Keena - Beatrice Onorato Mailer (ep81)
- Monique Fowler - Lena Brody (ep52)
- Munson Hicks - Ev Dilahunt (ep192)
- Myk Watford - Tim Holtzman (ep80)
- Myron Primes - Rollie Clay (ep79)
- Nadia Bowers - Linda Stoddard (ep177)
- Nancy Ticotin - Yolanda Salvo (ep97)
- Natalie Gold - Danielle Magee (ep195)
- Nathalie Paulding - Christina Walker (ep53)
- Nathan Dean - Dr. Belkin (ep85)
- Neal Huff - Teddy (ep188)
- Neal Jones - Chief of Detectives Bradshaw
- Neal McDonough - Monsignor McTeal (ep189)
- Ned Eisenberg - Danny Sussman (ep31), Artie Ableson (ep127)
- Neil Patrick Harris - John Tagman (ep69)
- Nelson Lee - Kevin Lee (ep98)
- Nesbitt Blaisdell - Mr. McLeish (ep10)
- Nestor Serrano - Stanislav Bardum/Stash (ep170)
- Nick Chinlund - Jack Driscoll (ep191)
- Nick Sandow - Detective Albert Kirkoff (ep93), A.D.A. Roydell Getty (ep184)
- Nicoye Rene Banks - Little Ron (ep186)
- Nikki M. James - Tamara Bates (ep51), Jackie (ep165)
- Nina Siemaszko - Claudia Duffy (ep115)
- Noah Weisberg - Alvin 'Skater' Stevens (ep120)
- Noel Fisher - Milo (ep149)
- Noelle Beck - Tina Davenport (ep29), Deborah Brite (ep188)
- Norbert Leo Butz - Archie Beuliss (ep159)
- Octavio Gómez Berríos - Antonio Mattini (ep109)
- Olek Krupa - Ben Laurette (ep46)
- Olga Merediz - Mrs. Martinez (ep26)
- Olivia d'Abo - Elizabeth Hitchens/Nicole Wallace
- Oni Faida Lampley - U.N. Official (ep15), Eunice Peterson (ep95-96)
- Oscar Isaac - Robbie Paulson (ep107)
- Otto Sanchez - Det. Gonzo Ruiz (ep156)
- Pablo Schreiber - Ed Lang (ep87), TJ Hawkins (ep140)
- Pamela Burrell - Leanne Colson (ep73)
- Pamela J. Gray - Rebekah Todman (ep74)
- Patch Darragh - Jack Strong (ep107)
- Patricia Charbonneau - Sydney Markham (ep5)
- Patricia Rae - Tia (ep4)
- Patrick Garner - Doug Hagman (ep23)
- Patrick Quinn - Croydon's Attorney (ep45)
- Patti D'Arbanville - Cecilia (ep122)
- Paul Calderon - Jojo Rios (ep40), Marcus Feingold (ep181)
- Paul Diomede - Victor Venini Jr. (ep128)
- Paul Dooley - Stan Coffman (ep41)
- Paul Fitzgerald - Ted Copeland (ep116)
- Paul Lazar - Donald (ep72)
- Paul O'Brien - Uncle Pete Wheeler (ep128)
- Paul Sparks - Keith Durbin (ep83)
- Paul Urcioli - Les Tarney (ep184)
- Paul Wasilewski - Luke Miller (ep28)
- Paula Devicq - Christine Mayfield (ep139)
- Pawel Szajda - PJ Edwards (ep195)
- Pedro Pascal - Reggie Luckman (ep121), Kevin 'Kip' Green (ep163)
- Penny Balfour - Lisa Voight (ep7)
- Peri Gilpin - Grace Pardue (ep142)
- Peter Appel - Louis Bernoff (ep31), Dr. Holgreen (ep131), Theodore 'Cubby' Viviano (ep184)
- Peter Benson - Jeremy Stockton (ep77)
- Peter Bogdanovich - George Merritt (eps80, 131)
- Peter Bradbury - Major Craig Hurley (ep130)
- Peter Coyote - Lionel Shill (ep140)
- Peter Francis James - Mr. Richmond (ep152)
- Peter Frechette - Stuart Gaston (ep27)
- Peter Gerety - George Dawkins (ep25)
- Peter Jay Fernandez - A.R. Cabezas (eps9, 35)
- Peter Maloney - Teddy Mercer (ep107)
- Peter Marx - Milt Winters Jr. (ep38)
- Peter McRobbie - Father Capanna (ep8)
- Peter Scanavino - Johnny Feist (ep91)
- Peter Van Wagner - Anti-Desecration Fanatic (ep23), Cal Howard (ep158)
- Philip Bosco - Prof. Winthrop (ep25)
- Phoebe Jonas - Barbara Lee (ep130)
- Phyllis Somerville - Mrs. McLeish (ep10), Louise Politano (ep61)
- Piper Perabo - Calista Haslum (ep162)
- Polly Draper - Christine Wilkes (ep21)
- Quincy Dunn-Baker - Tommy Morgan (ep170)
- Rafael Sardina - Dr. Manny Beltran (ep134)
- Raúl Esparza - Kevin Mulrooney (ep166)
- Raymond J. Barry - Johnny Eames (ep191)
- Reathel Bean - Webb's Attorney (ep11), Joe Edwards (ep30)
- Rebecca Schull - Esther Gruenwald (ep57)
- Rebecca Wisocky - Dede McCann (ep91)
- Reed Birney - A.D.A. Stillman (ep11), Fred Martz (ep76)
- Reg E. Cathey - Professor Roland Sanders (ep25)
- Reg Rogers - Dr. James Corliss (ep126)
- Reiley McClendon - Jason Connors (ep54)
- Remak Ramsay - Doug Lafferty (ep21)
- Remy Auberjonois - Dr. Jay Alberstein (ep139)
- Reno Roop - Burke's Lawyer (ep74)
- Renoly Santiago - Chiggy Rios (ep8)
- Reza Salazar - Hector Mendoza (ep143)
- Rider Strong - Ethan Edwards (ep30)
- Richard Bekins - Mr. Gaffney (ep195)
- Richard Bright - Frank Lowell (ep28)
- Richard E. Council - Detective Mellon (ep66)
- Richard Joseph Paul - Gavin Haynes (ep70)
- Richard Kind - Ernest Foley (ep123)
- Richard Short - Dylan Mercer (ep123)
- Richard Thompson - Mr. Ellis (ep2)
- Richard Topol - Cutler's Attorney (ep10)
- Richard V. Licata - Tom Kilpatrick (ep189)
- Richmond Hoxie - Penell (ep60)
- Rick Holmes - College Professor (ep182)
- Rita Moreno - Frances Goren
- Ritchie Coster - Simon Matic (ep13), Jack Taylor (ep163)
- Rob Campbell - Daniel Heltman (ep68)
- Rob Devaney - Basil Bloom (ep171)
- Rob Sedgwick - Mike (ep69)
- Robert Carradine - David Blake/Roger Withers (ep77)
- Robert Clohessy - Phil LeGrand (ep20), Lt. Roger Lemoyne (ep109)
- Robert Hogan - Judge Van Vliet (ep7), Ferdie (ep42)
- Robert Knepper - Dr. Peter Kelmer (ep7)
- Robert Leeshock - Kip McGonagle (ep168)
- Robert LuPone - Nelson Broome (ep39), Paul's Lawyer (ep163)
- Robert Stanton - Dennis Griscom (ep10), Mr. Nower, School Official (ep187)
- Roberto Purvis - Nik Loren (ep147)
- Rocco Sisto - Police Commissioner Fahey (eps115, 119)
- Rodney Hicks - Jerome Davis (ep51)
- Roger Rees - Duke DeGuerin (ep170)
- Ron Orbach - Devon Gehry (ep82)
- Ron Ryan - Mr. Sullivan (ep33)
- Ronald Guttman - Belgian Diplomat (ep3), Emcee (ep159)
- Rosa Arredondo - Advertising Executive (ep56), Dean Johnson (ep193)
- Rosalind Chao - Mrs. Zhuang (ep193)
- Rosanna Arquette - Kay Connelly (ep80)
- Rose Gregorio - Lupe Garcia (ep35)
- Rosemary DeAngelis - Melanie (ep72)
- Roxanna Hope - Anya Czabo (ep88)
- Roy Scheider - Mark Ford Brady (ep132)
- Roy Thinnes - Sheridan Beckworth (ep8)
- Rufus Collins - Trust Attorney (ep102), John Dunbar (ep167)
- Rutanya Alda - Rose (ep72)
- Ruth Maleczech - Inez (ep61)
- Ryan Locke - Hamp Trotter (ep170)
- Ryan O'Nan - Dale Grisco (ep181)
- Sabine Singh - Amy Townsend (ep170)
- Sal Richards - Nick Weaver (ep57)
- Salem Ludwig - Mr. Seligman (ep52)
- Sally Murphy - Lane Devlin (ep43)
- Sam Coppola - Neal Dornan (ep30)
- Sam Freed - William Blunt (ep2)
- Sam Robards - Paul Whitlock (ep73)
- Sam Trammell - Gray Vanderhoven (ep158)
- Sam Tsoutsouvas - Gerhardt Heltman (ep68)
- Samantha Buck - Detective G. Lynn Bishop
- Samantha Mathis - Dr. Christine Ansel (ep97)
- Samrat Chakrabarti - Tariq Amir (ep122)
- Sandra Daley - James's Caretaker (ep94)
- Sarah Desage - Avia DeGuerin (ep170)
- Sarah Jane Morris - Marla Reynolds (ep148)
- Sarah Rafferty - Sandra Dunbar/Sandra O'Bannon (ep167)
- Sarah Steele - Tessa Nobile (ep152)
- Scott Cohen - Neil Hayes-Fitzgerald (ep156)
- Scott Decker - Pete (ep106)
- Scott Evans - Shane Berlin (ep192)
- Scott Sowers - Joel (ep28), Sgt. Whelan (ep153)
- Sean Cullen - Liam Montgomery (ep27)
- Sean Dugan - Doug Morgan (ep32)
- Sean Nelson - Taye Powers (ep38)
- Selenis Leyva - Warden's Secretary (ep92)
- Seth Barrish - Will Barton (ep89)
- Seth Gilliam - Detective Daniels
- Shane McRae - Wesley Burkhartz (ep119)
- Shannon Burkett - Ronette (ep78)
- Shannon McGinnis - Amanda Norman (ep69)
- Sharon Washington - Andre's Former Employer (ep162)
- Shawn Hatosy - Larry Clay (ep165)
- Sherri Saum - Lydia Wyatt (ep107)
- Shirley Rumierk - Assistant District Attorney (ep186)
- Shuler Hensley - Jeff Richter (ep35)
- Sig Libowitz - Defense Attorney Stan Shatenstein (ep29)
- Signy Coleman - Joyce Wiznesky (ep114)
- Skipp Sudduth - Clete Dixon (ep153)
- Spencer Garrett - Paul Keller (ep188)
- Stelio Savante - Phil Bartoli (ep93)
- Stephanie Roth Haberle - Mrs. Caldwell (ep81)
- Stephanie Seymour - Sara Lindstrom (ep11)
- Stephanie Szostak - Caroline Walters (ep163)
- Stephen Beach - Billy Coffey (ep3), Stephen Beach (ep127)
- Stephen Bogardus - Dr. Steve Johanssen (ep59)
- Stephen Colbert - James Bennett (ep61)
- Stephen Gevedon - Chris Palarno (ep156)
- Stephen Kunken - Contractor (ep99), Don McCallum (ep167)
- Stephen Lang - Axel Kaspers (ep171)
- Stephen Rowe - Dr. Nathanson (ep7)
- Stephen Sable - Pang Ghiangji (ep27)
- Stephen Schnetzer - Ajay Khan (ep147)
- Stephen Singer - Lawyer (ep37)
- Stephen Tobolowsky - Jim Halliwell (ep28)
- Stephi Lineburg - Maggie Colter (ep13)
- Steve Guttenberg - Clay Darren, Sr. (ep139)
- Steve Witting - George (ep162)
- Steven Marcus - Tom Santini (ep5), Squeegee Guy (ep154)
- Steven Randazzo - Evidence Clerk (ep134), Property Clerk (ep144)
- Steven Skybell - Leon Vorsichtiger (ep177)
- Steven Weber - Ben Langston (ep193)
- Stivi Paskoski - Ditmir Minojilj (ep120), Justin Lennox (ep166)
- Susan Angelo - Judge Barton (ep89)
- Susan Bigelow - Mrs. Elverson (ep86)
- Susan Blackwell - Amy's Assistant (ep170)
- Susan Bruce - Colleen Braxton (ep16)
- Susan Floyd - Linda Bonham (ep26)
- Susan Misner - Becky Stark (ep3), Sister Olivia (ep94)
- Susie Essman - Ron Sherwood's Secretary (ep20)
- Susie Misner - Mary Devildis (ep164)
- Suzanne Grodner - Christine Newsome (ep104)
- Suzanne Shepherd - Joan (ep13)
- Suzzanne Douglas - Karen Watkins (ep56)
- T. Scott Cunningham - Jerry Selwyn (ep26)
- T.R. Knight - Neil Colby (ep55)
- Tala Ashe - Rebecca Landon (ep190)
- Talia Balsam - Victoria Carson (ep104)
- Tammy Blanchard - Sarah Eldon (ep29)
- Tania Raymonde - Shelley Smith/Birgit Kaspers (ep171)
- Tasha Lawrence - Antonio's Attorney (ep109)
- Tate Donovan - Commander Luke Nelson (ep130)
- Tatum O'Neal - Kelly Garnett (ep67)
- Tawny Cypress - Louisa Iberra (ep40)
- Taylor Roberts - Camilla Barnes (ep60)
- Terri Colombino - Chantal Fielding (ep37)
- Terry Beaver - Judge Freeman (ep89)
- Terry O'Quinn - Gordon Buchanan (ep59)
- Terry Serpico - Leslie Roche (ep5), Earl Carnicki (ep49)
- Thad Luckinbill - Parker Gaffney/Thomas Gaffney (ep195)
- Theresa Russell - Regina Reid (ep110)
- Thom Christopher - Judge Walton (ep61)
- Thomas G. Waites - Mo Turman (ep4), Lance Brody (ep52)
- Thomas Guiry - Marcus Randolph (ep111)
- Thomas Sadoski - Patrick Cardell (ep137)
- Tibor Feldman - Dr. Jacoby (ep145)
- Tim Guinee - David Bishop (ep24)
- Tim Ransom - Jack Kittridge (ep39)
- Timothy Adams - Spencer London (ep145)
- Timothy Carhart - Dr. Strauss (ep129)
- Tina Benko - Susan Rowan (ep23), Mrs. O'Doyle (ep179)
- Toby Poser - Anne Ellis (ep2)
- Todd Stashwick - Dr. Scott Borman (ep44)
- Todd Weeks - Agent Corbett (ep147)
- Tom Aldredge - Attorney George Knowles (ep9)
- Tom Arnold - Rev. Calvin Riggins (ep126)
- Tom Atkins - Mr. Monahan (ep39)
- Tom Bloom - Bernard Jackson (ep2), Neurosurgeon (ep62), Palmer Abrigaille (ep185)
- Tom Jackson - Chief Johnson (ep103)
- Tom Kemp - Uncle Joe (ep178)
- Tom Lipinski - Dr. Curtis/Andy Quinn/Tommy (ep187)
- Tom Noonan - Malcolm Bryce (ep43)
- Tom O'Rourke - Defense Attorney Peter Behrens (ep34)
- Tom Riis Farrell - Rev. Douglas Callaway (ep71), Wallace Kenter (ep111)
- Tom Tammi - Attorney for Judge Blakemore (ep14)
- Tomas Arana - Rudy Langer (ep2)
- Tony Campisi - Bank Manager (ep58)
- Tony Goldwyn - Frank Goren
- Tony Hendra - Book Publisher (ep14)
- Tony Roberts - Ziggy Gold (ep151)
- Tovah Feldshuh - Defense Attorney Danielle Melnick (ep195)
- Traci Godfrey - Detective Agnes Farley (ep192)
- Tracy Sallows - Marie Cavella (ep10)
- Treach - Reginald X. Oldman (ep165)
- Trevor Morgan - Donny Carlson (ep141)
- Tyrone Mitchell Henderson - Peter Wellsley (ep165)
- Veanne Cox - Martha Strick (ep19)
- Victor Argo - Mr. Garcia (ep35)
- Victor Arnold - Mr. Nelson (ep22)
- Victor Colicchio - Building Manager (ep17)
- Victor Slezak - Reverend Hale (ep53)
- Victoria Dillard - Sharon Adams (ep140)
- Vincent Curatola - Anthony 'Blev' Blevvins (ep184)
- Vincent Laresca - Antonio Morales (ep97)
- Vincent Piazza - Eric Newsome (ep104)
- Viola Davis - Terry Randolph (ep20)
- Vivien Cardone - Paulette Bartol (ep175)
- Waleed Zuaiter - Rani Khan (ep147)
- Wallace Shawn - Film Professor (ep121)
- Walt MacPherson - Roy Fitzgerald (ep6)
- Wass Stevens - Gil Costello (ep108), Ron Hemmings (ep159)
- Wayne Duvall - Unit Counselor Kurt Plumm (ep79)
- Will Chase - Jacob Garrety (ep167)
- Will Janowitz - Jacob Green (ep150)
- Will Kempe - Dr. Adlai Copeland (ep116)
- Will Lyman - Roger Jameson (ep3)
- Will Rogers - Kevin Paxton (ep160)
- Will Toale - Sean McClure (ep142)
- William Hill - Jason Richards (ep6), Bobby Grey (ep128)
- William Mapother - John Silvestri (ep179)
- William Prael - Kelly's Attorney (ep87)
- William Sadler - Kyle Devlin (ep43)
- William Wise - Gene Quinn (ep99)
- Wynn Everett - Mala Marsden (ep100)
- Xander Berkeley - George Pagolis (ep124)
- Xosha Roquemore - Trina Smith (ep187)
- Ylfa Maria Edelstein - Oleg's Girlfriend (ep19), Sanson (ep182)
- Yolonda Ross - Regina Alcarese (ep83), Patricia (ep125)
- Zach Galligan - Eddie Malloy (ep54)
- Zoe Lister-Jones - Maya Sampson (ep91)
Special Guest Appearances by
- Andrew McCarthy - A.D.A. Gene Hoyle (ep142)
- Dianne Wiest - Interim D.A. Nora Lewin (ep1)
- Fred Dalton Thompson - D.A. Arthur Branch (ep96)
- Jerry Orbach - Detective Lennie Briscoe (ep16)
- Jesse L. Martin - Detective Ed Green (ep16)
- Larry King - Himself (ep121)
- Lorraine Bracco - Halfway House Matron (ep181)
- Malcolm McDowell - Jonas Slaughter (ep102)
- Michael York - Bernard Fremont (ep100)
- Patti Smith - Prof. Cleo Alexander (ep194)
- Ralph Macchio - Louis Marciano (ep186)
- S. Epatha Merkerson - Lieutenant Anita Van Buren (ep20)
Co-Stars
- A. Michael Elian - CSU Technician (ep31)
- A.D. Miles - Zach
- Aaliyyah Hill - Simone (ep20)
- Aarika Trabona - Salesgirl (ep190)
- Aaron Barcelo - Sam Max (ep188)
- Aaron Marcus - Dr. Barnes (ep66)
- Aaron Mathias - Matt Clark/Ian Masefield (ep190)
- Abby Royle - Heidi Conington (ep112)
- Abe Alvarez - Jimmy Limone (ep49)
- Abigail Forman - Caryn (ep120)
- Abraham Amkpa - Isaiah Morris (ep143)
- Adam Auslander - Mike (ep66), Max (ep90)
- Adam Dannheisser - Hank (ep108)
- Adam H. Gordon - Slate (ep48)
- Adam Heller - Jack Engles (ep91), Norm Goldman (ep136)
- Adam Laupus - Mahoney (ep144)
- Adam McLaughlin - Brian (ep69)
- Adam Mucci - Hartley (ep168)
- Adam Ratcliffe - Jim (ep93)
- Adam Saunders - Brendan Cory (ep106)
- Adam Sietz - Detective Meisel (ep43), Sacha Martell (ep90)
- Adam Stein - ME Eddie Hastings (ep120)
- Adam Way - Sven Eric (ep71)
- Adeel Akhtar - Hazim (ep99)
- Adepero Oduye - Jackie (ep119)
- Adoni Anastasse - D'Alacosta (ep7)
- Adrian Davila - Sami Iberra (ep40)
- Adrian Martinez - Airport Policeman (ep1)
- Adriana DeMeo - Marianna (ep45)
- Adriana Gaviria - Lucy Valdez (ep162)
- Adriana Moretti - Victoria Bennett (ep144)
- Adrianna Sevan - Rosa Dern (ep17)
- Adrianne Frost - Leslie Dornan (ep30)
- Aedin Moloney - Tracey (ep39)
- Ajay Mehta - Mr. Wahdi (ep1)
- Akin Babatunde - Omar (ep172)
- Akira Fitton - Maître d' (ep176)
- Akiya Henry - Lissa Borden (ep136)
- Al D. Rodriguez - Alfred Minaya (ep134)
- Al Roffe - Morales (ep77)
- Al Sachs - Shooting Cop (ep38)
- Alana Jerins - Susu De Pinna (ep109)
- Alanna Thompson - April (ep135)
- Albert Jones - Detective Terrell (ep73)
- Albert Makhtsier - Dmitri Petrov (ep64)
- Alberto Bonilla - CSU Technician Morales, Jaime Gomez (ep162)
- Alberto Vazquez - Nicky Torres (ep13), Juan (ep55)
- Alecia Hurst - Nurse Nancy Wellend (ep141)
- Aleta Mitchell - Phyllis Munroe (ep24)
- Alex Burns - Tommy Marconi (ep125)
- Alex Cole - Peter Bottner (ep154)
- Alex Cranmer - Remsen (ep148)
- Alex Emanuel - Calos (ep31)
- Alex Moggridge - Chris Sherman (ep137)
- Alex Tavis - First Uniform Officer (ep51)
- Alex Webb - Suit #1 (ep171)
- Alex Wipf - Michael Clifford (ep59)
- Alexander Bilu - Dimitri Zavulanov (ep143)
- Alexander Emmert - Ivan (ep137)
- Alexandra Daddario - Susie Armstrong (ep95)
- Alexandra Gilman - Miami Model (ep146)
- Alexandra Neil - Josie Hayes-Fitzgerald (ep156)
- Alexis Chang - Susan Littleton (ep27)
- Alexis Holt - Naomi Johnson (Age 6; ep143)
- Alexis Suarez - Huxley (ep186)
- Alfredo Narciso - Hector De La Cruz (ep79)
- Ali Stover - Girlfriend (ep80)
- Alice Barden - Nancy Ross (ep119)
- Alice Spivak - Mrs. Wing (ep41)
- Alicia Levy - Charlotte (ep5)
- Alissa Laderer - Lisa's Friend (ep165)
- Alison Bartlett O'Reilly - Allison Dean (ep17)
- Alison Becker - Det. Streetman (eps138, 153)
- Allen Hidalgo - Alberto Fama (ep75)
- Allison Daugherty - Kathy McLellan (ep18), Karen Purefoy (ep169), Frances Bartol (ep175)
- Allison Hirschlag - Alison (ep135)
- Allison McAtee - Carrie (ep118)
- Allie Woods Jr. - Latrice (ep5), Dog Owner (ep112)
- Allen McCullough - Milgram (eps172-173)
- Allyn Burrows - Milton Stronach (ep78)
- Almeria Campbell - PO Shelby (ep88), Tricia Harper (ep138)
- Alok Tewari - Dr. Bachan (ep86), Dr. Nayar (ep143)
- Alvin Ing - Dr. Chang (ep38)
- Alysia Reiner - Leslie Hurst (ep51), Paula O'Keefe (ep166)
- Amanda Barron - Wife (ep139)
- Amanda Duarte - Carla (ep88)
- Amanda Fulks - Birgitta Gorski (ep151)
- Amanda Naughton - Anna Gerrigan (ep31)
- Amanda Rowan - Brooke (ep109)
- Amanda Warren - CSU Tech (eps151, 153), Haydon (ep163)
- Amir Ali Said - deSean Colt (ep136)
- Amir Arison - Lt. Sanjay (ep78), Tarek 'Rick' Agiza (ep138)
- Amir Babayoff - Nikhil (ep183)
- Amy Flanagan - Paige Aldwyn (ep140)
- Amy Hohn - Jeanne Ligotti (ep102)
- Amy Korb - Waitress (ep9)
- Amy Rutberg - Emma Cohen (ep167)
- Amy Wilson - Claudia Swann (ep103)
- Ana Maria Jomolca - Jocelyn Bart (ep112)
- Andre Royo - Riley (ep12)
- Andrea Ciannavei - Janey Woods (ep30)
- Andrea Navedo - Adele (ep150)
- Andrea Sooch - Anne Wikzemsky (ep22), Nanny Florelle (ep193)
- Andrew Benator - Dr. Butler (ep72)
- Andrew Cassese - Reporter #1 (ep34)
- Andrew Dolan - Len Chopauer (ep109)
- Andrew Garman - Crampton (ep162)
- Andrew Halliday - London Reporter (ep117)
- Andrew Haserlat - Porter (ep147)
- Andrew Pang - Kenneth Shen (ep13)
- Andrew Polk - PBA Lawyer Tenley (ep93)
- Andrew William Smith - Brian Reynolds (ep148)
- Andy Murray - Donald Cogan (ep194)
- Andy Powers - Josh Phillips (ep29)
- Angel Caban - Ivan Casamayor (ep4), Taylor (ep72)
- Angel David - Detective David Kahn (ep98), Detective Gregg (eps162, 164), Detective Lasalle (ep182)
- Angel Desai - Nikki Ushima (ep113)
- Angela Bullock - Harkan Fereli (ep13)
- Angela Pierce - Dana (ep106)
- Angela Pietropinto - Sister Mary Agnes (ep8)
- Angela Reed - Ann Devlin Lawson (ep43)
- Angelique Doudnikova - Maid (ep5)
- Angie Schworer - Ariel Kingsberg (ep124)
- Anitha Gandhi - Dr. Patel (ep122), Susan Halpers (ep162)
- Ann Crumb - Diana Miller (ep53)
- Ann Gray - Georgina Helms (ep49)
- Ann Marie Lee - Stephanie Parton (ep47)
- Anna Berger - Amy (ep91)
- Anna George - Dr. Anita Chandary (ep105)
- Anna Renee Moore - Sarah Myers (ep127)
- Anna Simpson - Callie (ep125)
- Anne Bedian - Talia Messner (ep83)
- Anne Fidler - Rae Ann Farmer (ep181)
- Anne Kanengeiser - Court Reporter (ep96)
- Anne L. Nathan - Robin Ingles (ep53)
- Anne Lange - Myra Reynolds (ep37)
- Anne O'Sullivan - Mary Gallagher (ep161)
- Annette Tapent - Louise (ep6)
- Anney Giobbe - Lori (ep26)
- Annie Burton Alvarez - Corinne Kennedy (ep55)
- Anslem Richardson - Officer Jerrold (ep92), Rev. James Hamlin (ep110)
- Anthony Giaimo - Player #3 (ep168)
- Anthony Grasso - Det. Farber (ep102)
- Anthony J. Ribustello - Joey Snails (ep145)
- Anthony Ruiz - Mr. Raphael (ep82)
- Anthony Spina - George (ep106)
- Antone Pagán - Eduardo Romero Mendez (ep48)
- Antonia Rey - Maggie Mendez (ep19)
- Antonio Vitucci - Louie (ep109)
- Antoine Orr - Dave (ep56)
- Anya Migdal - Mona Manotti (ep75), Teya (ep148)
- April Nixon - Evie Matt (ep136)
- April Ortiz - Appraiser (ep123)
- April Yvette Thompson - Francine (ep97)
- Ari Vigoda - Reporter #2 (ep124)
- Arian Moayed - Samil Al-Bana (ep73), Eli Gold (ep176)
- Arlene Chico-Lugo - Sheila (ep99)
- Armand Anthony - Maitre d' (ep135)
- Armando Molina - Miguel (ep50)
- Armando Riesco - Scott Calderon (ep23)
- Arnie Burton - Ernst Fassbinder (ep192)
- Arthur French - Mr. Hawks (ep65)
- Arthur Mercante - Referee (ep151)
- Arthur T. Acuna - Johnny Santos (ep87)
- Ashlie Atkinson - Lisa Williams (ep131)
- Ashley Burritt - Liv Miller (ep53)
- Ashley Diane Currie - Female Jogger (ep193)
- Ashley Pierson - Dancer #1 (ep118)
- Astrit Ibroci - Serge Romack (ep55)
- Atosa Navi - Al-Bana's Wife (ep73)
- Audrey Jessup - Natalie Bottner (ep154)
- August Emerson - Jason Rush (ep135)
- Austin Basis - Lou-Lou Versini (ep64)
- Aura Vence - Suzie Valdez (ep26)
- Austin Chang - Stephen Littleton (ep27)
- Avery Glymph - Det. Bruce Komsta (ep133)
- Aya Cash - Lori (ep121)
- Ayelet Kaznelson - Louise Zainer (ep9)
- B.J. Jones - Berger (ep9)
- Babs Olusanmokun - Chibueze (ep120), Tristan (ep164)
- Bailey Slattery - Sarah Colter (ep13)
- Barbara Andres - Judith Worley (ep62), Mother Superior (ep94)
- Barbara Haas - Alice (ep108)
- Barbara Marineau - Betty (ep84)
- Bard Goodrich - Technician (ep62)
- Baron Vaughn - Amos (ep114)
- Barry Bradford - Jimmy (ep33)
- Barry Finkel - DiNovi (ep4)
- Barry Shurchin - CSU Tech (ep2)
- Barzin Akhavan - Tamim Shah (ep147)
- Baylen Thomas - Colin Jukes (ep103)
- Becky London - Judge Elena Aguilar (ep80)
- Belle Calaway - Phyllis (ep30)
- Ben Esner - 1st CSU (ep80)
- Ben Hyland - Bobby (ep183)
- Ben Mac Brown - Band Member #2 (ep157)
- Ben Steinfeld - Fritz (ep157)
- Benjamin Howes - Richard (ep132)
- Benton Greene - Defense Attorney Riley (eps178, 190)
- Bernadette Penotti - Colette (ep31)
- Bernie Friedman - Homeless Guy (ep10)
- Bernie Sheredy - Colin Brennan (ep43)
- Beth Bailey - Annie (ep16)
- Beth Dixon - Bridie (ep123)
- Beth Ellen Patrick - Reporter (ep39), Reporter #3 (ep142)
- Beth Fowler - Margaret Collo (ep110)
- Beth Kucharczyk - Manx (ep3)
- Beth Leavel - Mom (ep74)
- Beth Lein - Gretchen (ep69)
- Bethe B. Austin - Lina (ep70)
- Betty Gilpin - Amanda Dockerty (ep119)
- Betty Ouyang - Reporter #2 (ep34)
- Bill Burr - Jogger (ep19)
- Bill Christ - James Lowry (ep141)
- Bill Cwikowski - Sgt. Timmins (ep44), Det. Danny Dougherty (ep94)
- Bill Fairbairn - Burbage (ep7)
- Bill Hoag - Rod (ep53)
- Bill Kocis - Isaacs (ep6)
- Bill Massof - Frank (ep146)
- Bill Quigley - Detective Sayles (ep66)
- Bill Tangradi - Detective Zhulkie (ep77)
- Bill Timoney - Henry Froman (ep55)
- Bill Walsh - Fireman (ep9), Detective Parsons (ep79)
- Bill Winkler - Larry Hart (ep134)
- Billy Griffith - Construction Man (ep22)
- Billy Merritt - Jack (ep85)
- Billy Wirth - Billy Gray (ep195)
- Bing Gaumer-Klein - Emma Slaughter (ep102)
- Blaire Brooks - Antonia Wilson (ep97)
- Blake Cooper Griffin - Jason Lankaster (ep177)
- Blanche Baker - Miriam Engles (ep91)
- Blythe Auffarth - Nicole Johnson (ep114)
- Bo Cushing - Student (ep179)
- Bo Rucker - Buster (ep91)
- Bob Ader - Lawrence Auerbach (ep23)
- Bob Freschi - Arraignment Clerk (ep5)
- Bob Gaynor - Reporter #4 (ep114), Male TV Reporter (ep156)
- Bob Sorenson - Mr. Pitt (ep47)
- Bobby Daye - Stanley (ep54)
- Bonnie Black - Mrs. Duffy (ep133)
- Bonnie Rose - Eileen (ep5), Anna Shapiro (ep58)
- Booker T. Washington - Trooper (ep101)
- Boston Stergis - Evidence Officer (ep8)
- Brad Aldous - Dr. Eagan (ep92)
- Brad Calcaterra - Wayne Chatlet (ep154)
- Brad Holbrook - Reporter 1 (ep147), Reporter (ep153), Reporter #2 (ep156)
- Brad Lee Wind - Interviewed Man #2 (ep124)
- Brad Oscar - Mitch (ep78)
- Brad Webb - PA (ep88)
- Brandon Jacobs - Bouncer (ep195)
- Brandon Thane Wilson - Jacob Fenner (ep128)
- Brandon Uranowitz - Dovid (ep157)
- Breeda Wool - Protester #1 (ep142), Woman (ep158)
- Brenda Thomas Denmark - Phillipa (ep52), Officer Gail Burns (ep166)
- Brenda Withers - ADA Emma Niles (ep168)
- Brendan Griffin - Mikey (ep115)
- Brendan O'Malley - Evan Devlin (ep43)
- Brendan Patrick Connor - 3rd Botanical Worker (ep15)
- Brennan Brown - Jerry Rivers (ep48)
- Brent Langdon - Grand Juror (ep86)
- Brenton Duplessie - Miles Stone Fan (ep150)
- Brett Christensen - Carl Rosenman (ep78)
- Brett Helsham - Lanie Beck (ep149)
- Brian Hutchison - Detective Bruno (ep74)
- Brian Hyman - Nelson (ep49)
- Brian James Pepe - Baseball Player (ep179)
- Brian Keane - Jim Milton (ep95)
- Brian McCormick - Dr. Deane (ep16)
- Brian Murray - Student (ep113)
- Brian Nishii - Zach Thaler (ep70), Zach Thaler (ep90)
- Brian O'Neill - Robert Kelly (ep66)
- Brian Slaten - Mr. Lore (ep121)
- Briana Marin - Yvonne (ep181)
- Bridget Moloney - Cheryl (ep107)
- Bridget Regan - ADA Claudia Shankly (ep117)
- Brittany Bacote - Tishnaya (ep94)
- Bronwen Coleman - Cassandra (ep83)
- Brooke Alexander - Carol Felix (ep178)
- Brooke Sunny Moriber - Dawn (ep95)
- Bruce Birns - Buddy Dorfman (ep81), Mr. Randall (ep128)
- Bruce Faulk - Airport Cop (ep127)
- Bruce Kirkpatrick - Richard Cauldwell (ep27)
- Bruce McCarty - Sergeant (ep160)
- Bruce Smolanoff - Alan (ep72)
- Bruce Ward - Detective Al Russo (ep37)
- Brud Fogarty - Officer Rossi (ep105)
- Bryan Batt - Hugo (ep34)
- Bryan Dechart - Young John Silvestri (ep179)
- Bryan Hanna - Gary Sinclair (ep68)
- Bryant Fraser - Dry Cleaning Clerk (ep54)
- Bryant Richards - CSU Tech (ep76)
- Buzz Bovshow - Charles Edward (ep50)
- C. Kavanagh Harris - Rick (ep13)
- C.C. Loveheart - Tarin Morse (ep65)
- C.C. Seymour - Lacey (ep49)
- C.J. Wilson - Jeff (ep118)
- C.S. Lee - Detective Choi (ep73), Detective Matt See (ep89), Detective Mike Lew (ep102)
- Caitlin Brown - Sister Edwina (ep94)
- Cameron Folmar - Henry Davis (ep115)
- Cameron Steele - Correction Officer (ep69)
- Cameron Taylor - Reporter (ep154)
- Camilla Enders - Nurse Honig (ep7)
- Camille Gaston - Raynard (ep90)
- Candice Gordon - First Reporter (ep186)
- Candice McKoy - Receptionist (ep96)
- Caris Vujcec - Detective Louise Campesi
- Carl Capotorto - Jasper Ridley (ep96)
- Carl Palmer - Lt. Hendricks (ep45)
- Carla Harting - Dr. Amy Cantello (ep85)
- Carlos Alberto Valencia - Manuel Lopez (ep143), Clerk (ep160)
- Carlos J. Da Silva - Guy (ep50)
- Carlos Lopez - Detective Bernstein (ep55)
- Carlos Molina - Detective Tolliver (ep4)
- Carmen Roman - Judge Kate Yamin (ep111)
- Carmine Famiglietti - Whiny Customer (ep112)
- Carol Halstead - Doreen Howell (ep164)
- Carol Morley - Patricia Reese (ep35)
- Carole Healey - Eleanor Janeway (ep50)
- Caroline Stefanie Clay - Vertel Davis (ep154)
- Caroline Strong - Anna Camacho (ep4), Tara (ep106)
- Carolyn Baeumler - Jennifer Alspach (ep35), Helene McGonagle (ep168)
- Carolyn Ratteray - Nykeema (ep95)
- Carrie Shaltz - Ilene Montaro (ep111)
- Carrie Yaeger - Maisie Renfrew (ep68), Helen Combs (ep135)
- Cary Wong - Court Clerk (ep55), Chan (ep87)
- Casey Cipriani - Onlooker (ep145)
- Casey Johnson - ESU Team Leader McCormick (ep134)
- Casper Martinez - Reyes (ep142)
- Cassandra Lee Walker - Magician's Assistant (ep150)
- Cate Smit - Stella (ep27)
- Catherine Brophy - Pia Winnick (ep22)
- Catherine Curtin - Jenna Switzer (ep117)
- Catherine Downey - Michaela (ep152)
- Catherine Wolf - Judge Shaughnessy (ep105)
- Catherine Zambri - Roxie (ep105)
- Cathy Moriarty - Annalisa Gentillo (eps179, 184)
- Catrina Ganey - Jamie Scavato (ep11), Maxine Dupuis (ep40), Jacqueline Borden (ep136), Cashier (ep155)
- Cedric Sanders - 'Twitch' Twyman (ep128)
- Cedric Turner - Clemente (ep86)
- Cesar De León - Rojas (ep143)
- Cezar Williams - PO Mclain (ep88), Al Himes (ep145)
- Chad Ackerman - Football Player #1 (ep142)
- Chael Sonnen - James 'Jimbo' Duncan (ep109)
- Chance Kelly - Court Officer #1 (ep14), Detective Finch (ep63)
- Chandler Parker - Ray-Ray (ep111)
- Chandra Thomas - Dee (ep133), Woman (ep177)
- Charity Henson - Stella (ep106)
- Charles Gray - Cell Guard (ep38)
- Charles Holt - Detective Gilman (ep51)
- Charles J. Musumeci - George Venturelli (ep22)
- Charles Stransky - Klemmer (ep42)
- Charlie McGrath - Young Tommy (ep158)
- Charlie Sandlan - Detective Grunier (ep42)
- Charlotte Booker - Mrs. Rasmussen (ep24), Ellen (ep61)
- Chase Coleman - Brad Barrett (ep142)
- Che Ayende - Rashid (ep78)
- Cherelle Cargill - Teller (ep67), D Tour's Mother (ep140)
- Cheryl Freeman - Janette Pearce (ep65), Ms. Maher (ep160)
- Cheryl Lynn Bowers - Peggy (ep32), Janine Lutz (ep178)
- Cheryl Stern - Karen (ep85)
- Cheryse Nicol Pickens - Margie Jarrett (ep87), Desiree (ep94)
- Chet Carlin - Frank Tyler (ep121)
- Chiara Mangiameli - Aricelli (ep9)
- Ching Valdes-Aran - Mrs. Chan (ep55)
- Chivonne Michelle - Sexy Model (ep188)
- Chloe Vedder - Abby (ep29)
- Chris Anderson - Rick Gill (ep28)
- Chris Cardona - Det. Jake Barba (ep143)
- Chris Cenatiempo - Frank Ventura (ep12), Second Thug (ep151)
- Chris Gampel - Mr. Leavitt (ep53)
- Chris Henry Coffey - Hobart
- Chris Juell - Cal Parsons (ep80)
- Chris Kelly - Sam Connors (ep54)
- Chris McKinney - Det. Carrera (ep106)
- Chris Victor - Police Officer (ep191)
- Christen Simon - CSU Tech Bennis (ep97)
- Christian Rozakis - Oliver Barton (ep89)
- Christian Young - Raymond Chan (ep55)
- Christianne Tisdale - Claudia Swann (ep65)
- Christine Danelson - Rachel (ep120)
- Christine Farrell - Forensics Technician Arlene Shrier
- Christine Fuchs - Reporter #4 (ep142)
- Christine Jones - Mrs. Griscom (ep10)
- Christine Meyers - Claire Massey (ep69)
- Christine Seisler - Reporter (ep183)
- Christine Toy Johnson - Dr. Rhee (ep82), Kim (ep166)
- Christine Vallens - Reporter #4 (ep142)
- Christopher Burns - George Miller (ep135)
- Christopher Durham - Jerry Lafferty (ep21), Detective Jake Reno (ep52)
- Christopher Innvar - Murray (ep164)
- Christopher LaPanta - Attorney (ep156)
- Christopher Mann - Eddie Wallace (ep26), First Detective (ep109), Ruben (ep187)
- Christopher McGovern - Con Ed Meter Reader (ep20)
- Christopher McHale - Pulaski (ep104)
- Christopher Russo - Dr. Pace (ep53)
- Christopher Wisner - Nathan (ep88)
- Christopher Wynkoop - Rudd (ep7)
- Chuck Ardezzone - First Worker (ep93)
- Chuck Lewkowicz - Neighbor (ep22)
- Chuck Schumer - Himself (ep146)
- Cindy Cheung - Layla (ep85)
- Cindy Katz - Noreen Slattery (ep159)
- Ciaran Tyrrell - Aidan Grant (ep98)
- Clancy O'Connor - Erskine (ep190)
- Clare Foley - Amanda Novak (ep176)
- Claudia Fielding - Marie Duval (ep14)
- Clayton Dean Smith - Phillip Geraldson (ep115)
- Clayton LeBouef - Reggie Karter (ep35), Detective Edmunds (ep89)
- Claywood Sempliner - Lowy (ep6)
- Clifford David - Ralph Kozinski (ep2)
- Clifford Endo Gulibert - Bob (ep121)
- Clifton Oliver - Kyle Davis (ep56)
- Clyde Baldo - Wesley Banyon (ep100)
- Cole Hawkins - Martell (ep109)
- Colette O'Connell - Sylvia Broderick (ep33)
- Colin McPhillamy - Lloyd Prescott (ep34)
- Colleen Broomall - The Teenage Clubgoer (ep95)
- Colleen Clinton - Charlotte Kappel (ep96)
- Colleen Dunn - Ashley Heaton (ep59)
- Colleen Hawks - Dealer (ep42)
- Colleen Werthmann - Doreen (ep126)
- Colman Domingo - Sgt. Ev Sides (ep109), Andre Lanier (ep178)
- Conan McCarty - Richard (ep45)
- Conrad Woolfe - Young O'Connor (ep179)
- Constance Barron - Judge Feist (ep82)
- Cordelia Reynolds - Callgirl (ep188)
- Corey Carthew - Court Officer (ep129)
- Cornell Womack - John Emery (ep60), Detective Kahnv (ep85), Rick Swaran (ep104)
- Cortez Nance Jr. - Demario Fergin (ep56)
- Count Stovall - Attorney Davis (ep50)
- Craig Alan Edwards - Sergeant Jakes (ep4), Airport Cop (ep95)
- Craig Bennett - First Grip (ep105)
- Craig Bockhorn - Dan Colemar (ep111)
- Craig Chester - Thor (ep15), Derek (ep25)
- Craig Walker - Pete (ep12)
- Craig Wroe - Deke Fellows (ep116), Tim Williams (ep152)
- Cristián Castro - Ramon (ep40)
- Cristina Duarte - Juror (ep96), Physician (ep97)
- Cristina Soler - Mercedes (ep34)
- Crystal Block - Assistant (ep2)
- Crystal John - Interviewed Woman #2 (ep124)
- Cuban Link - Enrique (ep94)
- Cullen Oliver Johnson - Milton Barish (ep7), Mike Vanston (ep85)
- Curt Bouril - Psych Consultant Dr. Michael Sanderson (ep187)
- Curt Hostetter - Mr. Lazard (ep126)
- Curtis Nystrom - Band Member #4 (ep157)
- Curtiss Cook - Garvin (eps141, 144)
- Cydnee Welburn - Eva Clay (ep79)
- Cyndi Coyne - Trixie (ep21)
- Cynthia Addai-Robinson - Jeanette (ep97)
- Cynthia Corsilles O'Keefe - Second Reporter (ep45)
- Cynthia Darlow - Eleanor Barish (ep7)
- Cynthia Silver - Abby Gilmore (ep153)
- D.C. Benny - Eddie (ep40)
- D.J. Sharp - Cooley (ep42)
- D.L. Shroder - Morty Gruber (ep14)
- D'Monroe - Darren Exree (ep51)
- Daisy Seda - Dotty Marinko (ep84)
- Dale Soules - Mysty (ep79)
- Damiyr Shuford - Tank Jefferson (ep186)
- Damon Gupton - Det. Gearhardt (eps175, 178)
- Damond Taylor - Calvin Lewis (ep151)
- Dan Daily - Detective Wilkens (ep81)
- Dan Mason - Jack Whitfield (ep12)
- Dan Matisa - Cell Phone Tech (ep1)
- Dan Moran - Ray (ep153)
- Dan Remmes - Alan (ep91)
- Dana Smith-Croll - Phyllis Clark (ep90)
- Dana Vance - Dr. Amanda Ritter (ep73)
- Danai Gurira - Marei Rosa Rumbidzai (ep75)
- Dane Knell - Kyle Finch, Sr. (ep123)
- Dani Marco - Actress (ep137)
- Daniel Breaker - Zach (ep30)
- Daniel Cantor - Jeff Potter (ep100)
- Daniel Dugan - Nate (ep122)
- Daniel Gonzalez - Louis (ep85)
- Daniel J. Flaherty - Taylor Brite (ep188)
- Daniel Manche - Ronny (ep74)
- Daniel Mooney - Judge Palnick (ep100)
- Daniel Stewart Sherman - Bob (ep76), Willie Faldo (ep128)
- Dann Fink - Detective Lahola (ep80)
- Danny Burstein - Luke Vinton (ep60), Leo Bernardi (ep135)
- Danny Johnson - Al DeMarco (ep162)
- Danny Maseng - Larry Feldman (ep11)
- Danny Rutigliano - Detective Jacobs (ep31)
- Danyon Davis - Curtis (ep60)
- Dar Riser - Mauricio (ep85), Macy (ep170)
- Daren Kelly - Judge Thomas Layton (ep124)
- Dariush Kashani - Attul (ep21)
- Darren Frazier - Darren Frazier (ep129)
- Darren Lipari - Detective (ep191)
- Darren Matthias - Orlando (ep129)
- Darrin James Malone - Kyle Jones (ep153)
- Dashiell Eaves - Waiter (ep11)
- Dave Konig - Ted Morgan (ep43)
- David Anzuelo - Detective Morales (ep53), Janitor (ep195)
- David Ayers - Man (ep55)
- David Bishins - Richie Prescott (ep52)
- David Brown Jr. - 1st CSU Tech (ep1)
- David Butler - Detective Jaron (ep82)
- David C. Roehm Sr. - Mailer's Husband (ep131)
- David Cale - Dr. Elliot Burnhardt (ep83)
- David Christopher Wells - Search Team Tech (ep92)
- David DeBeck - Detective Wertz (ep4)
- David Derek Rogers - Murray (ep7)
- David Dollase - ADA Stefan Calos (ep87)
- David Drake - Jason (ep34)
- David Edward - Mortician (ep150)
- David Flaherty - Brian (ep58)
- David Forsyth - Piaggi (ep173)
- David Green - Stymington (ep45)
- David Greenspan - Ari Kern (ep116)
- David Haugen - Motel Clerk (ep51)
- David Healy - Mel (ep20)
- David Jenkins - Carmine Ruggiero (ep86)
- David Kremenitzer - Benny (ep122)
- David Leary - Father Dell (ep8)
- David Lenthall - Damon Tyler (ep23), Charlie (ep72)
- David Little - Mr. Hewlitt (ep154)
- David Manis - Charles Ergen (ep62)
- David McCann - Henry Baron (ep89)
- David McDonald - Dr. Whitburn (ep72)
- David Mogentale - FBI SWAT Commander Reynolds (ep171)
- David Murray Jaffe - Man with Pen (ep80)
- David Pittu - O'Leary (ep41)
- David Raymond Wagner - Detective #1 (ep1)
- David Rhodes - SWAT Team Captain (ep161)
- David Robinette - Mark (ep135)
- David Rodgers - Dave Pullman (ep91)
- David Ross - Zivkovic (ep1)
- David Samadi - Doctor (ep193)
- David Valcin - Detective Hodes (ep64)
- David W. Butler - Dr. Steven Emerson (ep35)
- David Wagner - Ron Newsome (ep104)
- David Wilson Barnes - Abe McVee (ep55)
- Davis Hall - James Adler (ep46)
- Dawn Evans - Woman (ep62)
- Dawnnie Mercado - Sophia (ep36)
- Dean Nolen - Rosenthal (ep5)
- Debargo Sanyal - Doctor (ep82), Tommy (ep106)
- Debbie Lee Jones - Mrs. Perry (ep57)
- Debrah Ellen Waller - Clerk (ep146)
- Declan McTigue - Charlie Quinn Craddock (ep99)
- Dee Pelletier - Laraine Farrell (ep62)
- Deepa Purohit - Maya (ep147)
- Deirdre Madigan - Maureen Kittridge (ep39), Margaret Sanger (ep164)
- Del Pentecost - Forensics Tech (ep12)
- Demmy Dominguez - Luisa (ep143)
- Dena Tyler - Attorney Rachel Grove (ep194)
- Denise Burse - Sarah Edgars (ep82)
- Denise Cormier - Elizabeth (ep54)
- Denise Galik - Laura Koehler (ep53)
- Denise Lute - Ida (ep5)
- Denise Ramirez - Ava Reese/Bianca Lopez (ep149)
- Denise Vasi - Sarah Baker (ep145)
- Denise Wilbanks - Sarah (ep6)
- Dennis Gagomiros - Paul Riddick (ep83)
- Dennis Jay Funny - Lydia's Voodoo Client (ep107)
- Dennis McGeady - Andrew Bassett (ep61)
- Dennis Paladino - Salazzo (ep6), Det. Steve Grubman (ep115)
- Dennis Rees - Russell Connors (ep54)
- Dennis Ryan - CSU Tech (ep12)
- Dennis T. Pressey - Detective Maynard (ep28), Lawrence Belling (ep65)
- Denny Bess - Bolivar (ep49), Det. Monfleury (ep158)
- Derdriu Ring - Mrs. Brendan (ep80)
- Derek Lucci - Phil Brookings (ep90)
- Derek Michalak - Alan (ep108)
- Derek Milman - Amos (ep140)
- Derek Peith - Brooks (ep87), Reporter #2 (ep142)
- Derrick Damions - Forensic Technician (ep101)
- DeWanda Wise - Angela (ep122)
- Diane Cossa - Beth Manne (ep4)
- Diane Davis - Carla (ep184)
- Diane Sintich - Nina (ep81)
- Diego López - Officer Martinez (eps109-110)
- Dina Pearlman - Ruth Landau (ep52)
- Dion Graham - Detective Waites (ep66)
- DJ Nino Carta - Dog Fight Gambler (ep186)
- Don Castro - Player #2 (ep168)
- Don Creech - Colin Flynn (ep9)
- Don Sparks - Judge Averton (ep141)
- Don Stephenson - Bernard Sweet (ep14)
- Donald Corren - Dr. Nouriyani (ep67)
- Donald Grody - Mr. Morris Guardino (ep39)
- Donald Rey - Cabby (ep190)
- Donald Silva - Agent Asher (ep30)
- Donna Davis - Grace (ep39)
- Donnell Rawlings - Don (ep39)
- Donnetta Lavinia Grays - Emily LeCroix (ep35)
- Donnie Casler - Billy Sherwood (ep20)
- Dori Legg - Barbara Louis (ep51)
- Doug Barron - Hamilton Frisch (ep25), Luke Blansfield (ep63)
- Doug Crosby - Patsy Moran (ep147)
- Doug Olear - Radiation Technician (ep75)
- Doug Wright - Interviewer on TV screen (ep169)
- Doug Yasuda - Japanese Reporter (ep117)
- Douglas Dickerman - CSU Detective (ep92)
- Drew Parker - CSU Tech (ep105)
- Duane McLaughlin - Rafe (ep104)
- Dustin Olson - Tom (ep140)
- Dylan Hartigan - Jeffy (ep152)
- Dylan Spiers - Dillon (ep57)
- Dylan Snyder - Young Tom Reynolds (ep179)
- Dyron Holmes - CSU Tech #1 (ep30)
- E.J. Bonilla - Fraco (ep101)
- E.J. Carroll - Jerome (ep104)
- Ean Sheehy - David (ep74), Joshua Simmons
- Ebon Moss-Bachrach - College Boy (ep1)
- Ed Blunt - Det. Kandell (ep109)
- Ed Hodson - Fire Chief Abruzo (ep86), Craig Rorick (ep103)
- Ed Moran - Fahey (ep130)
- Ed Onipede Blunt - Ogilvey (ep41)
- Ed Setrakian - Judge Ross (ep60)
- Ed Vassallo - Mike Heskey (ep18), Scott Karsebaum (ep89)
- Eddie Goines - Officer Bone Tarkman (ep109)
- Eddie Marrero - Detective Ozily (ep80)
- Eddie Martinez - Sixto (ep89)
- Eddie Pepitone - Court Deputy (ep12), Counterman (ep30)
- Eddy Sanchez - Steve Giltari (ep124)
- Edgar Godineaux - Nestor (ep48)
- Edie Cowan - Tami (ep58)
- Edmund C. Davys - Lyden Cross (ep88)
- Edmund Wilkinson - Freddy (ep81)
- Edward A. Hajj - Blaine Devlin (ep61)
- Edward Blanchard - Artie Kahn (ep26)
- Edward Feldman - Judge Max Feist (ep53)
- Edward Furs - Sergei (ep77)
- Edward James Hyland - Lt. Wallace (ep19)
- Edward Sears - Teddy (ep63)
- Edwin Sean Patterson - Leo Brezner/Andreas Mirko (ep127)
- Eileen Rivera - Helena Arcenas (ep123), Nurse Monroe (ep135)
- Elaine Bromka - Mrs. Miller (ep77)
- Elaine Hyman - Flora (ep70)
- Eleanor Glockner - Helen (ep19), Rose (ep50)
- Elena Hurst - Carla Sanchez (ep142)
- Eli Ganias - Second Reporter (ep186)
- Elisa de La Roche - Yvette Minaya (ep134)
- Elisabeth A. Furtado - Bea Mills (ep64)
- Eliyas Qureshi - Feroz Khandwalla (ep51)
- Elizabeth Flax - Marion (ep148)
- Elizabeth Mathis - Naomi (ep81)
- Elizabeth Ostrovsky - Sasha (ep19)
- Elizabeth Roby - Rochelle (ep5)
- Elizabeth West - Hester Laddimore (ep54)
- Ellen Barber - Jasmine Gabriel (ep79)
- Ellen Horst - Eve Hunter (ep80)
- Ellen Lancaster - Jean Marie Neminger (ep75)
- Emanuel Loarca - Warehouse Clerk (ep41)
- Emanuele Ancorini - Da Silva (eps183, 190)
- Emiko Koizumi - Taichi Performer at China Town (eps76-78)
- Emilio Del Pozo - Mr. Rivera (ep23)
- Emilio Delgado - Ari Hernandez (ep58), Rodolfo Delgado (ep134)
- Emily Reed - Hostess (ep135)
- Emily Wickersham - Ceci Madison (ep169)
- Emma Lesser - Lucy Davenport (ep29)
- Enrique Chicas - The Undercover Cop (ep143)
- Ephraim Benton - Jeff (ep157)
- Eric Anderson - Mark Carston (ep162)
- Eric Forman - Tech (ep162)
- Eric Jordan Young - Andre (ep58)
- Eric Lenox Abrams - Security Officer (ep168)
- Eric Martin Brown - Kevin (ep32)
- Eric McLendon - Dave Wood (ep24)
- Eric Millegan - Eddie Dutton (ep12)
- Eric Morace - Mr. Greely (ep71)
- Eric Rath - Newscaster (ep30), TV Host (ep88)
- Eric Wippo - Copy Clerk (ep10), Derek (ep60)
- Eric Zuckerman - Lucas (ep55), Arthur Sage (ep138)
- Erica Peeples - Samantha Joosten (ep135)
- Erik Frandsen - Montaldo (ep16)
- Erika Thomas - College Girl (ep1)
- Erin Buckley - Sandra Harper (ep169)
- Erin Dilly - Isabella Gradowcyzk (ep27)
- Erin Fritch - Kerri Livanski (ep97)
- Erin Harrington - Detective Flynn (ep146)
- Ernest Dancy - Grimes (ep169)
- Ernest Mingione - Sargeant (ep10), Miller (ep87), Gino Toniolo (ep149)
- Eron Otcasek - Paul (ep101)
- Esau Pritchett - Steve Rutherford (ep56)
- Esther Chae - Ms. Kim (ep122)
- Etya Dudko - Irina Konchalovsky (ep4)
- Eugene Brell - Det. Chen (ep158)
- Eva DeVirgilis - Marcia Cullen (ep85)
- Eva Kaminsky - Janine (ep133)
- Evan Carrube - Frankie Mobray (ep27)
- Evan Neumann - Rudy (ep85)
- Evans Forlidas - Bar Customer (ep165)
- Ewa da Cruz - Marya (ep172)
- Ezra Knight - Jerry Dellarosa (ep171)
- Faina Vitebsky - Frankie (ep69)
- Fay Ann Lee - Nurse Tsiu (ep4)
- Felicia Taylor - News Reporter (ep22)
- Felix Fiebich - Mr. Fineman (ep52)
- Felix Solis - Cardenas (ep28)
- Felix Vazquez - Hector Mendoza (Age 7; ep143)
- Fiana Toibin - Helene White (ep81)
- Fidel Vicioso - Rafael (ep66)
- Fiona Choi - Lisa (ep87)
- Fiona Gallagher - Dawn Cox (ep14)
- Flora Diaz - Girl (ep50)
- Fly Williams - Sharif (ep1)
- Folake Olowofoyeku - Princess Timiro (ep172)
- Fran Brill - Ilene Maxwell (ep48)
- Fran Lebowitz - Judge Janice Goldberg (ep109)
- Francesca Faridany - Gail (ep171)
- Frank Adonis - Eddie (ep64)
- Frank Anderson - Vic (ep109)
- Frank Benson - Waiter (ep189)
- Frank Bonsangue - Mike (ep6)
- Frank Ferruccio - Roy Bettes (ep123)
- Frank Girardeau - Minister Paul Ellison (ep110)
- Frank Liotti - Richie Limone (ep49), Dominic Latrusco (ep175)
- Frank Martin - Bob Woods (ep56)
- Frank Medrano - Pete Kokiko (ep18)
- Frank Moran - Eric (ep68)
- Frank Ridley - Coach Bloom (ep142)
- Frank Rodriguez - Detective Jo Xavier (ep78)
- Frank Sallo - Lance Davis (ep95)
- Frank Senger - Palnick (ep9), Gustav (ep91)
- Frank Shattuck - Rob McKenna (ep80)
- Frankie Nasso - Mikey Damiano (ep64)
- Frankie Shaw - Marrissa (ep93)
- Franklin Ojeda Smith - Reverend Charles (ep65)
- Frduah 'Fred' Boteng - Freddy (ep56)
- Fred Berman - Raymond (ep14)
- Frederick Keeve - News Anchor (ep76)
- Gabe Doran - Court Officer (ep109)
- Gabe Hernandez - Enrique (ep80)
- Gabor Morea - Lattimore (ep5)
- Gabriel Millman - Charlie Rasmussen (ep24)
- Gail Dennison - Mrs. Young (ep53)
- Gameela Wright - Detective Amanda Giles
- Gano Grills - Detective Price (ep51)
- Garry Pastore - Detective Brown (ep76), Ryan (ep103)
- Gary Cowling - Greg Lafond (ep65)
- Gary Galone - 2nd Detective (ep16)
- Gary Kramer - Husband (ep139)
- Gary Patent - Ira Whipple
- Gary Ray Bugarcic - Desk Manager (ep51)
- Gary Troy - Street Tough (ep174)
- Gary Wilmes - TAC Scanner (ep75)
- Gavin-Keith Umeh - Detective Serrano (ep189)
- Gavin Toohey - Leo Lowe (ep148)
- Gayton Scott - Janet Bryce (ep43)
- Geeta Citygirl - Shamoli (ep64)
- Geraldine LiBrandi - Nicoletta Lucci (ep64)
- Gene Gabriel - Detective Alvarez (ep51)
- Geneva Carr - Camilla (ep50)
- Geoffrey Cantor - Defence Attorney Ronald Hardin (ep25)
- George Bartenieff - John Nemetz (ep19)
- George Hahn - Louis Ramsford (ep90)
- George McDaniel - Max Goldwyn (ep96)
- George McNeely - Quentin (ep80)
- George Morafetis - Doorman (ep1)
- George O. Wever Jr. - Lovell (ep51)
- George Odom - Redcap (ep1)
- George Palermo - Manos (ep141)
- George Pesce - Benny (ep64)
- George Sheffey - Mr. Nivon (ep94), Capt. John Fusco (ep138), Bartender (ep153)
- Georgia Hatzis - Paula Kendall (ep103)
- Gerald Bunsen - Ed Levitt (ep51), Ramon Ortiz (ep66)
- Gerald McCullouch - Kevin Quinn (ep134)
- Gerardo Rodriguez - Ruiz (ep76), Oscar Ramos (ep104)
- Geri Payawal - Fortunata Lelisa (ep88)
- Gerrit Goossen - Peter (ep132)
- Gerrit Vooren - Latent Tech (ep27)
- Gerritt Vandermeer - Morrison (ep163)
- Gerry Goodstein - Roth (ep31)
- Gianna Simone - Gia (ep176)
- Gianni Echeverria - Little Elvis (ep181)
- Gibson Frazier - Jimmy Connelly (ep32), Rogelio (ep108)
- Gil Deeble - Curtis Pardue (ep142)
- Gilbert Cruz - Clemente (ep97)
- Gina Hernandez - Detective (eps135, 137, 142)
- Gino Lucci - Wayne (ep77)
- Gio Perez - Pedestrian (ep65), Diego (ep87)
- Glenn E. Cunningham - Detective #2 (ep1)
- Glenn Kalison - Ashworth (ep87)
- Glenn Wein - Yossi (ep70)
- Gloria Makino - Pianist (ep175)
- Gloria Sauve - Delia Carter (ep57)
- Gloria Suavé - Car Rental Clerk (ep1)
- Glynis Bell - Judge Reisman (ep55), Martha Maxwell (ep71), Judge Anne Mayer (ep113)
- Gordon Joseph Weiss - Suspect (ep3)
- Grace Hsu - Ella Miyazaki (ep90)
- Graham Patrick Martin - Benjamin Price (ep109)
- Grant Chang - Cho (ep136), Waiter (ep171)
- Grant James Varjas - Jared Wycliff (ep77)
- Grant Norman - Doctor (ep156)
- Greg Connolly - Anchor #2 (ep179)
- Greg Feldenv - Interviewed Man #1 (ep124)
- Greg Haberny - Crew Guy (ep33)
- Greg McFadden - Gerry Bennett (ep144)
- Greg O'Donovan - Liam (ep43)
- Greg Siebel - Phil (ep64)
- Greg Vaccarello - Guard (ep70)
- Greg Wood - Gary (ep45)
- Gregory Porter Miller - Warden (ep181)
- Greta Martin - Valerie Perret (ep65)
- Gretha Boston - Phoenicia (ep65)
- Guenia Lemos - Simone DeSilva (ep5)
- Guiesseppe Jones - Len Jenkins (ep21)
- Guishyloh Boursiquot - Lamont (ep136)
- Gus Kaikkonen - Mr. Duffy (ep133)
- Gustave Johnson - Judge Desmond Evans (ep106), Father Jacob (ep186)
- Guy Messenger - CSU Detective Innes (ep59), CSU Tech (ep73)
- Guy Veryzer - Paul Gunderson (ep181)
- Gwendolyn Bucci - Jeanie Sebald (ep57)
- Halley Wegryn Gross - Nancy Williams (ep153)
- Hallie Cooper-Novack - Nan (ep169)
- Hamilton Clancy - Bartender (ep191)
- Hana Moon - Helen Pho (ep80)
- Haneefah Wood - Ellie Graham (ep92)
- Hannah Cabell - Mrs. Dugan (ep183)
- Hardy Rawls - Mr. Frank (ep76)
- Harlin C. Kearsley - Franklin Johnson (ep143)
- Harmon Walsh - Brad (ep118)
- Harriet Hall - Secretary (ep7)
- Harriett D. Foy - Csu Detective (ep169)
- Harry Peerce - Pierson (ep1)
- Harry Perdon - Court Clerk (ep3)
- Harry Prichett - Nick Beal (ep111)
- Harry S. Murphy - Gene Starling (ep13)
- Harry Zittel - Stuart Ellicot (eps95-96)
- Haskell King - Kyle (ep103), Sean McCourt (ep119)
- Haynes Thigpen - Jarmen (ep7)
- Heather Aldridge - Marilyn Reese (ep35)
- Heather Alicia Simms - Rosella (ep86), Paulette Leger (ep113)
- Heather Braverman - Holly Parsons (ep80)
- Heather Dilly - Shannon Bottner (ep154)
- Heather Goldenhersh - Roseanne Connelly (ep32)
- Heather Silvio - Audience Member (ep150)
- Hector Lincoln - Big Lennie (ep111)
- Heidi Dippold - Ellen Montgomery (ep29)
- Heidi Kristoffer - Kelly (ep136)
- Heidi Landis - Nurse Morales (ep62)
- Helen Coxe - Claris Randolph (ep111), Dr. Monica Frye (ep139)
- Helen Hanft - Ruth Cohen (ep18)
- Helen Harrelson - Janet Rocomora (ep2)
- Hemky Madera - Carlos (ep55)
- Henry Afro-Bradley - Mr. Edwards (ep56)
- Henry Glovinsky - Jesse Milton (ep95)
- Henry Yuk - Bradley (ep101)
- Hilary Chaplain - Kathy Carson (ep35)
- Hillary Baack - DeeDee (ep129)
- Hisham Hraiche Palacios - Paco Mendoza (Age 7; ep143)
- Hisham Tawfiq - Souleyman Camara (ep182)
- Hisonni M. Johnson - Football Player #2 (ep142)
- Holley Fain - Stacey (ep136)
- Holly Natwora - Lacey (ep7)
- Hope Singsen - Rozlyn (ep77)
- Howard Overshown - Detective Ozzie Rivera
- Howard Pinhasik - Cleve Young (ep53)
- Hudson Cooper - Detective Rosemont (eps76, 90), Detective Jefferies
- Hunter Gilmore - Maitre D' (ep191)
- Ian Brennan - Lance Morein (ep133)
- Ian McWethy - Jud Rorick (ep103)
- Ian O'Malley - Reporter (ep12)
- Ian Stuart - Professor Harris (ep75)
- Ilana Levine - Evelyn Carlson (ep155), Brenda Little (ep194)
- Inga Ballard - Brock (ep111)
- Iraida Polanco - Carletta Cabezas (ep87)
- Irene Glezos - Judge Miriam Gardner (ep96), Avery Cullman's Lawyer (ep192)
- Iris Delgado - Officer Boyle
- Iris Little-Thomas - Judge Lucinda Flynn (ep39)
- Irma-Estel LaGuerre - Woman (ep107)
- Irma St. Paule - Grandma Antonella Sale (ep64)
- Isa Thomas - Mrs. Gerrigan (ep31)
- Isaac Cruz - Carl Herrera (ep133)
- Isabel Blank - Sara Bonham (ep26)
- Isabella Buenfil - Interviewed Woman #3 (ep124)
- Isaiah Varisano - Boxer (ep137)
- Ismail Bashey - Patel (ep6), Yossi Almaliakh (ep42)
- Ivan Quintanilla - Carlos 'Carl' Ruiz (ep119)
- Ivy Vahanian - Sami Chomak (ep79)
- Izzy Flores - Xavier Cabezas (ep44)
- J. Bernard Calloway - HS Agent Rollins (ep97)
- J. King - Detective Bristol (ep90)
- J. Paul Nicholas - Naseer Hadim (ep110)
- J. Salomé Martínez - Roy (ep77), Carlos (ep122)
- J. Teddy Garces - Jake (ep71)
- J.C. Montgomery - Alfred Perret (ep65), FBI Agent 1 (ep154), Coach (ep168), Det. Mellor (ep187)
- J.R. Horne - Dryden (ep28)
- Jack Davidson - Lisa (ep104)
- Jack Drummond - Clare McCarter (ep63)
- Jack Ferver - Lenny's Assistant (ep100)
- Jack Luceno - Gregg (ep91)
- Jack MacGruder - Dr. Jack Mallory (ep129)
- Jack Martin - Bono (ep108)
- Jack McCormack - Rawley (ep6)
- Jack Metzger - Billy Whitlock (ep73)
- Jack O'Connell - Dennis Murphy (ep92)
- Jack Thyme - Freddie (ep28)
- Jack Walker - Don 'Fig' Figaro (ep110)
- Jack Vignone - Jeremy Martz (ep76)
- Jackson Pace - Kid (ep138)
- Jacob Ming-Trent - Gerry Mitchell (ep137)
- Jacqueline Honulik - Rex's Girl (ep195)
- Jacqueline Mazarella - Lisa Russo (ep38)
- Jacqueline Murphy - Emily Trudeau (ep14)
- Jacqueline Torres - Mimi (ep136)
- Jacques Sandulescu - Boris (ep19)
- Jade Wu - Irene Chang (ep17), Mrs. Miyazaki (ep70)
- Jade Yorker - Young Nishan Fitzwilliam (ep37)
- Jake M. Smith - Jay Donahue (ep111)
- Jakob Von Eichel - Rudy (ep180)
- James A. Baffico - Derwit Cooper (ep34)
- James Andrew Walsh - Gate C.O. (ep79)
- James Ball - Reporter #3 (ep121)
- James Beecher - Kevin Stevens (ep89)
- James Biberi - Al Petrosino (eps145, 164)
- James E. Moriarty - Donner (ep20)
- James Ferazzi - K-9 Officer (ep30), K--9 Officer Whitburn (ep68)
- James Hindman - Detective Richland (ep24), Reynolds (ep116)
- James John Lynch - Jock (ep113)
- James Kennedy - Thomas Worth (ep76)
- James Lee - Walter Czabo (ep88)
- James Lloyd Reynolds - First TV Reporter (ep96), Reporter #2 (ep114)
- James Ludwig - Tim Keller (ep73)
- James Matthew Ryan - Fred (ep100)
- James Michael Farrell - Detective Crenna (ep67)
- James Moye - Bruce O'Kendrick (ep113)
- James Nardella - Nicholas Rozakis (ep86)
- James Nugent - Jed (ep59)
- James Riordan - Ruben (ep106)
- James Rutledge - Ned Blake (ep57)
- James Saba - Dr. Myers (ep82)
- James Saito - Mr. Miyazaki (ep70)
- James Starace - Uniform Officer (ep22)
- James Stovall - Detective Nunez (ep23)
- James Toohey - Leo Lowe (ep149)
- James Villani - Joey (ep133)
- James Villemaire - August Ferrero (ep116)
- James Waterston - Paul Walters (ep163)
- James Williams - Safety Officer Morris (ep20)
- Jamie Day - Karen (ep39)
- Jamie Marie Hannigan - Rex's Girls (ep195)
- Jamie Proctor - Tina (ep107)
- Jamie Tirelli - Jimmy Ramirez (ep40)
- Jan V.E. Austell - Quentin Randall (ep5)
- Jane Cecil - Hedda (ep5)
- Jane Sweet - Female Student (ep25)
- Janelle Anne Robinson - Marcia Wolter (ep43)
- Janna Beth - Rebecca (ep123)
- January LaVoy - Rozlyn (ep49)
- Jared Burke - Billy (ep122)
- Jarlath Conroy - Caretaker (ep12), Shea (ep93)
- Jarrett Alexander - Messenger (ep183)
- Jas Anderson - Mel Simeon (ep171)
- Jasika Nicole - Gisella (ep98)
- Jason Butler Harner - Bob (ep15)
- Jason Chandani - Camera Salesman (ep1)
- Jason Cornwell - Tomas Ramone (ep42)
- Jason Edwards - lee (ep72)
- Jason Flores - High School Student (ep20), Miguel (ep77)
- Jason Fuchs - Ricky Feldman (ep11)
- Jason Furlani - Detective Ponds (ep25), Cop (ep26)
- Jason Jurman - Danny Lucci (ep64)
- Jason Manuel Olazabal - Detective Upmann (ep48)
- Jason Marr - Wesley Stowe (ep53)
- Jason Moscartolo - Uniform Policeman (ep11)
- Jason O'Connell - Uni (eps179, 182)
- Jason Pendergraft - Rick Davenport (ep29)
- Jason Weston - Matty (ep43)
- Jay Boryea - Other Serb (ep13)
- Jay Devlin - Gary Payton (ep2)
- Jay Gutierrez - Defendant (ep123)
- Jay Hieron - Bouncer (ep195)
- Jay Klaitz - Officer Liss (ep79)
- Jay Russell - Marvin Sheppard (ep117)
- Jean Arbeiter - Irene (ep84)
- Jean Brassard - Phillipe (ep60), Wine Seller (ep156)
- Jeanine Bartel - Maisy (ep124)
- Jeb Brown - Altschuler (ep88)
- Jeff Biehl - Brad Wycliff (ep77)
- Jeff Binder - Cyrus (ep86)
- Jeff Blumenkrantz - Grigori (ep47)
- Jeff Goldstein - Instructor (ep77)
- Jeff Gurner - Johnson (ep123), Sholoff (ep163)
- Jeff Hiller - Stan (eps190, 195)
- Jeff Musillo - Clubgoer (ep165)
- Jeff Pucillo - Brian Sisto (ep51)
- Jeff Robins - Rabbit Winters (ep63)
- Jeff Skowron - Kyle Finch, Jr. (ep123)
- Jeff Still - Reid Branch (ep92)
- Jeff Talbott - Lawrence (ep78)
- Jeff Ward - Darwin Mondale (ep95)
- Jeff Ware - Williams Few (ep124)
- Jefferson Slinkard - Winston Malik (ep38)
- Jeffrey Doornbos - David (ep35)
- Jeffrey Hayenga - Wharton Carlyle (ep12)
- Jeffrey Lamar - Older Nishan Fitzwilliam (ep37)
- Jené Hernandez - Vera (ep143)
- Jenn Harris - Didi (ep69)
- Jennifer Albano - Joan Kulik (ep24)
- Jennifer Lim - Orli Zhuang (ep193)
- Jennifer Macaluso - Jennifer Prescott (ep52)
- Jennifer Regan - Ellen Lowry (ep141)
- Jennifer Shirley - Lucia (ep72)
- Jennifer Smith - Ginny Hendrix (ep54)
- Jenny Paul - Student Protester (ep142), Magic Show Audience (ep150)
- Jenny Powers - Valerie Dickson (ep124), Lucretia Vanderhoven (ep158)
- Jeremiah Miller - Paul Bryce (ep43)
- Jeremy Fernandez - Diplomat's Son (ep163)
- Jeremy Gender - Miles Stone (ep150)
- Jeremy Knaster - Detective Strong (ep58)
- Jeremy Ray Borders - Court Scene (ep169)
- Jeremy Shamos - John Eckhardt (ep148)
- Jeremy Webb - Chocolate Jimmy (ep79), Charlie Taylor (ep110)
- Jeremy Xido - Boaz Hamin (ep81)
- Jermaine Browne - Dancer #4 (ep118)
- Jerry Richardson - Congregant #2 (ep160)
- Jerry Russo - Big Georgie (ep93)
- Jerry Shulman - Roy Rose (ep13), Manager (ep80)
- Jerry Walsh - Detective Rachlif (ep88)
- Jerry Zellers - Harry Pierce (ep78)
- Jess Weixler - Amy Buckley (ep96)
- Jessamyn Blakeslee - Magda Casilio (ep89)
- Jesse Dowdeswell - Max (ep108)
- Jesse Lenat - George (ep105)
- Jessica Blank - Sheila Dwyer (ep102)
- Jessica Chollet - Nurse (ep44)
- Jessica Coles - Jessica (ep156)
- Jessica Cummings - Assistant (ep159)
- Jessica Ecklund - Olivia (ep164)
- Jessica Jade Jacob - Makeup Stylist (ep192)
- Jessica Lynn - Dancer #6 (ep118)
- Jessica Pimentel - Gabriella Belteno (ep181)
- Jessica Wood - Nurse (ep82)
- Jillian Crane - Josie (ep49)
- Jillian Stacom - Laurie Mobray (ep27)
- Jim Bracchitta - Arkin (ep93)
- Jim Burke - Vincent (ep93)
- Jim Coope - Detective Cunningham (ep62), Sgt. Dan Vetere (ep109)
- Jim DeMarse - Dr. May (ep72)
- Jim Devoti - Dave's Buddy (ep56)
- Jim Frangione - Detective Sims (ep37)
- Jim Iorio - Det. Jones (ep107)
- Jim Jacobson - Max Healy (ep11)
- Jim Ligon - Tom Mitchell (ep153)
- Jim R. Coleman - Officer Weitz (ep46), Mr. Cook (ep65)
- Jim Tierney - Martin (ep68)
- Jim Walton - Jim Walton (ep53)
- Jim Ward - Detective Fortelli (ep28)
- Jim Wisniewski - Josh Drotos (ep33), Lee (ep87)
- Jinn S. Kim - Harold Lin (ep22)
- Jo Twiss - Marg Cleary (ep8), Mrs. Kelly (ep68)
- Jo Yang - Mrs. Li (ep133)
- Joan McMonagle - Joan (ep48)
- Joan Rosenfels - Nesmith (ep10)
- Joanie Ellen - Julie (ep87)
- Joanna Numata - Dancer #3 (ep118)
- Joanna Scorcia - Crash Cart Nurse (ep16)
- Joaquin Torres - First Uni (ep100)
- Jodi Dick - Sanders (ep134)
- Jodie Lynne McClintock - Pia O'Donnell (ep65)
- Joe Bacino - Dave (ep7), Detective Crouse (ep77)
- Joe Costa - Jess (ep46), Myron Schoen (ep187)
- Joe Fellman - Appraiser (ep74)
- Joe Forbrich - Det. Gordano (ep99), Det. Jim Fry (ep133)
- Joe Gonzalez - Detective Genaro (ep24), Detective Rodriguez (ep49), Detective Petey (eps100, 118, 122)
- Joe Holt - Detective Boswell (ep74)
- Joe La Piana - John Alfonzo (ep26)
- Joe Napoleone - Mr. Heckett (ep93)
- Joe Osheroff - 2nd Botanical Worker (ep15)
- Joe Paparone - Thomas Lucci (ep11)
- Joe Paradise - Roger Biagiotti (ep35)
- Joe Passaro - CSU Tech (ep6), Lou Nesbitt (ep103)
- Joe Richards - Det. Marinoff (ep13), Detective McGowan (ep27)
- Joe Rydzewski - Larry (ep59)
- Joel Rooks - Scott Freiden (ep11), Meyer (ep17)
- Joey Auzenne - Greg Phillips (ep164)
- Joey Vega - Detective Javier (ep32)
- Jon Bernthal - Lane Ruddock (ep28)
- Jon Kohler - Beeler (ep138)
- Jon Korkes - Ralph Bannerman (ep42)
- Jonathan Peck - Chief Thibodeaux (ep119)
- Johanna Botta - Nyle's Secretary (ep188)
- John Benoit - Lyndon (ep39)
- John Bolton - Mark (ep106)
- John Boyle - Bill Stanton (ep26)
- John Braden - Dr. Braden (ep85)
- John Brodsky - Tom Reynolds (ep179)
- John Cariani - Perry (ep6), Frank (ep54)
- John Coughlin - Bill Stuart (ep33)
- John Deignan - Zach (ep166)
- John DeVries - Max Wright (ep149)
- John DiBenedetto - Old Man (ep156)
- John Driscoll - Dean Howard (ep114)
- John F. Mooney - Waiter (ep58)
- John Fiske - Det. Stegman (ep17), Warden (ep99), Warden Polonick (ep109)
- John Hickok - Danville (ep111)
- John Hillner - Deputy Mayor Bill Webster (ep24)
- John Joseph Gallagher - Clerk (ep11), Building Manager (ep110), Mike Flynn (eps186-187)
- John Juback - Teddy (ep174)
- John Knox - Lt. Paddy Carroll (ep96)
- John Krasinski - Jace Gleesing (ep56)
- John Leonard Thompson - Dr. Royce Peterson (ep35), Dr. Anderson (ep127)
- John Leyman - Penzarella (ep3)
- John Mancini - Soldier (ep190)
- John McAllister - Henry Reynolds (ep148)
- John Palumbo - Artie (ep108)
- John Pieza - Sylvio (ep57)
- John Roney - Max (ep4), Detective Phipps (ep61), CSU Detective Dickson (ep68)
- John Rue - Thomas Findel (ep63), Quizmaster (ep85), Mr. Taylor (ep124)
- John Scherer - Ralph Moody (ep100)
- John Schiappa - Security Guard (ep159)
- John Scurti - Fred DeLuca (ep2)
- John Seidman - Dawson (ep3)
- John Sierros - Lieutenant (ep110)
- John Stanisci - Executive (ep22)
- John Van Liew - Lawrence Mobray (ep27)
- John Viscardi - Barry Cooper (ep32), Nikos Bakalis (ep137)
- John Walton - Willem Vanderhoeven (ep123)
- John Wu - Miles (ep121)
- Johnnie Mae - Ms. Edwards (ep45)
- Johnny Garcia - Carlos (ep50)
- Johnny Russo - Sammy Bell (ep5)
- Jon Budinoff - Cale (ep28)
- Jon Ecklund - Interviewed Couple/Man (ep124), Daniel Price (ep129)
- Jon Krupp - Paul French (ep72)
- Jon Norman Schneider - Martin (ep95)
- Jonathan C. Kaplan - Max (ep162)
- Jonathan Freeman - Wallace Thayer (ep158)
- Jonathan Fried - Charles (ep159)
- Jonathan Hova - Rauthe (ep55)
- Jonathan Sale - Gruber (ep111)
- Jones Miller - Secretary (ep46)
- Jonet Bolden - Naomi Johnson (Age 12; ep143)
- Jonno Roberts - Stephen Talbot (ep103)
- Jonny Spanish - Butler (ep3)
- Jordan Burt - Kenny Parsons (ep80)
- Jordan Clarke - Bernie Moreno (ep76)
- Jordan Dean - Young Turk (ep159), Michael Connelly (ep191)
- Jordan Gelber - Phil (ep13)
- Jordan Lage - John Littleton (ep27), Matt Neuhauser (ep95)
- Jordan Lawson - Voodoo Detective (ep107), Shooter (ep120)
- Jordan Leeds - Anson McDonald Jr. (ep49), Plaintiff's Attorney (ep129)
- Jordan Lund - Marvin (ep174)
- Jordan Matter - Detective Warren (ep33)
- Jordan Wolfe - Johnny (ep74)
- Jordyn Taylor Wilsea - Stella Langston (ep193)
- Jose Febus - Super/Tony (ep98)
- Jose Pablo Cantillo - Jack Martinez (ep33)
- Joseph Adams - David Langdon (eps95-96)
- Joseph Amato - Party Guest (ep180)
- Joseph Eid - Officer Oser (ep90)
- Joseph Gay - Det. Randolph Sachs (ep151)
- Joseph Kolinski - Don Miloknay (ep103)
- Joseph Langham - Captain (ep172)
- Joseph LaRocca - Guard (ep8), Mike (ep33)
- Joseph Latimore - Agent Ron Vann (ep125)
- Joseph McKenna - KJ Minkens (ep60)
- Joseph O'Keefe - CSU Tech (ep152)
- Joseph Vincent Gay - Detective Sachs (eps167, 191)
- Josh Banks - Carl Fichte (ep171)
- Josh Heine - Jared (ep129)
- Josh Lewis - Garrett (ep91)
- Josh Liveright - Victor Ferguson (ep103)
- Josh Philip Weinstein - Kessel (ep63)
- Joshua Burrow - Adolph Kulik (ep24)
- Joy Styles - Nurse Taylor (ep40)
- Joy Suprano - Ilana Garvey (ep189)
- Joyce R. Korbin - Moira (ep85)
- Juani Feliz - Esperanza (ep94)
- Judith Delgado - Yolanda Guerrez (ep49), Alimina S. Perez (ep126)
- Judith Hawking - Amy Ford (ep100)
- Julia Crockett - Janine (ep181)
- Julia Gibson - Maureen (ep6), Dylan Farlis (ep154)
- Julian Mazzola - Kevin (ep161)
- Julie E. Davis - CSU Tech (ep192)
- Julie Fain Lawrence - Ms. Blake (ep54), Dr. Annette French (ep116)
- Julie Halston - Gallery Owner (ep11)
- Julie Lauren - Lena Caruso (ep32)
- Julie McNiven - Suzie Waller (ep121)
- Julienne Hanzelka Kim - Amanda Hsin (ep112), Vivian
- Julio Monge - Lt. Gaitan (ep97)
- Julito McCullum - Alpha (ep157)
- Junes B. Zahdi - Manager (ep122)
- Juri Henley-Cohn - Doctor on Soap (ep153)
- Justin Aponte - Matteo (ep94)
- Justin Klose - Uniform (ep187)
- Justin Morck - Paparazzi (ep186)
- Justin Silver - CSU Gardner (ep18)
- Justin Walvoord - Customs Agent (ep147)
- Jyotsna Du Ciel - Rosemary Shah (ep147)
- K.C. Ramsey - Mike Hollinger (ep60)
- KaDee Strickland - Sandi Tortomassi (ep31)
- Kaili Vernoff - Attorney Pamela Albert (ep194)
- Kal Thompson - Undercover NYC Police Officer (ep134)
- Kali Karagias - Angel Ferrante (ep44)
- Kamar de los Reyes - Teru (ep163)
- Karan Kendrick - Nancy (ep191)
- Kareem Saviñon - Miguel (ep186)
- Karen Chilton - Attorney (ep180)
- Karen Culp - Elle Thayer (ep158)
- Karen Giordano - Gina Rigatello (ep64)
- Karen Goberman - Brooke St. Claire (ep118)
- Karen Shallo - Carol Vanston (ep85)
- Karen Tsen Lee - Annie Littleton (ep27), Valerie Huang (ep50), Dr. Wen (ep155)
- Karen Zippler - Vanessa (ep82)
- Karla Cavalli - Kelly Jane (ep69)
- Karla Mosley - Temp (ep150)
- Kat Scicluna - Protestor (ep171)
- Kate Blumberg - Kiera (ep109)
- Kate Buddeke - Dolores Livanski (ep97)
- Kate Cullen Roberts - Ocean (ep146)
- Kate Goehring - Celise Wainwright (ep82)
- Kate Guyton - Kenter Employee (ep111)
- Kate Hampton - Caroline Singer (ep16)
- Kate Kearney-Patch - Mrs. Corbet (ep97)
- Kate Levy - Mrs. Kenright (ep157)
- Kate Nowlin - Katharine (ep123), Terry Myers (ep187)
- Kate Rigg - Detective Hinson (ep36)
- Kate Rogal - Director (ep165)
- Kate Skinner - Meryl Cruthers (ep65), Joyce Brandt (ep105)
- Kate Stone - Interviewed Couple/Woman (ep124)
- Kate Udall - Thelma Jones (ep153)
- Kate Weiman - Jean Tyler (ep121)
- Kate Williams Stone - Second TV Reporter (ep96)
- Katherine Cunningham-Eves - Cara (ep49)
- Katherine Puma - Distraught Teacher (ep90)
- Katherine Wallach - Dr. Patty Kantor (ep44)
- Katheryn Winnick - Karyn Barrett (ep17)
- Kathleen Doyle - Nancy Dornan (ep30)
- Kathleen Goldpaugh - Janet Rawlings (ep18)
- Kathleen McCafferty - Woman in Bar (ep161)
- Kathleen McElfresh - Rosaylyn Rosie Griggs (ep171)
- Kathleen Mealia - Lindsay (ep131)
- Kathryn Albarelli - Judy Cordova (ep93)
- Kathryn Grody - Lenore Wycliff (ep77)
- Kathy Brier - Chia Bisman (ep149)
- Kathy Searle - Nurse (ep127)
- Katie Barrett - Shelly (ep150)
- Katie Corrado - Annie Ruggerio (ep86)
- Katie Madonna Lee - Dominatrix (ep182)
- Katie Walter - Cadet (ep119)
- Kay Story - Cheryl Harrington (ep123)
- Kay Walbye - Joy (ep52)
- Kayla Ny - Shelley Townsend (ep63)
- Kayla Vanderbilt - Amberleigh Harner (ep117)
- Keith Jochim - Judge Burbank (ep45)
- Keith Perry - Cardinal Ryan (ep189)
- Keith Reddin - Todd (ep105)
- Kelli Simpkins - Amy (ep17)
- Kelly Singer - Fiona Devlin (ep43)
- Kelly Sullivan - Lieutenant Jessica Hart (ep130)
- Kellyn Lindsay - Hildy Whitmore (ep195)
- Kelvin Davis - SWAT Cop (ep30)
- Kelvin McGrue - Bartender (ep125)
- Ken Abraham - Detective Mooty (ep29)
- Ken Cheeseman - Dr. Anthony Clayton (ep113)
- Ken Dashow - Pete (ep67), Michael DeWitt (ep194)
- Ken Forman - Metal Worker (ep10), Dave (ep100)
- Ken Garito - Dan Corley (ep7)
- Ken Krugman - Jay Pearson (ep76)
- Ken Schwarz - Businessman (ep176)
- Ken Triwush - Jim Deaver (ep36), Food Truck Vendor (ep183)
- Kendra Leigh Landon - Elsa (ep91)
- Kenneth Lee - Way-Lee Chang (ep97), Alvin Li (ep133)
- Kenneth Tigar - Terrence Winthrop (ep123)
- Kenny Morris - Therber (ep131)
- Kenny Sosnowski - Student (ep160)
- Kent Cassella - Joseph Sabo (ep99)
- Kenya Brome - Abina (ep69)
- Keong Sim - William Suan (ep45)
- Kevin Alexander - Detective Glenn (ep57), Detective Osepi (ep91), Det. Mertz (ep155)
- Kevin Breznahan - Lewis (ep6)
- Kevin Cahoon - Paul (ep64)
- Kevin Carolan - Bill (ep6)
- Kevin Cutts - Gerrigan
- Kevin Gray - Gilbert Hicks (ep69)
- Kevin Hagan - Sergeant (ep1)
- Kevin Henderson - Otto (ep76)
- Kevin Loomis - Captain Sebellis (ep125)
- Kevin Mambo - Tech Hemmerick (ep18), Det. Mac Millan (ep95)
- Kevin Nagle - Arliss (ep20)
- Kevin Phillips - Ben Watkins (ep56)
- Kevin Rahsaan Grant - Monty Lawrence (ep37)
- Kevin Sibley - Joe (ep63)
- Kevin Stapleton - Clark Danes (ep142)
- Kevin T. Collins - Renard Fox (ep128)
- Kevin Townley - Jay Lowry (ep141)
- Khan Baykal - Travis (ep73), Jay Linnet (ep178)
- Khaz B - Male Student (ep25)
- Kielsen Baker - Betty (ep132)
- Kim Brockington - Doris (ep187)
- Kim Sykes - Margaret Wilcox (ep128)
- Kimberly Dilts - Jocelyn Gillespie (ep69)
- Kimberly Harris - Rosamon (ep82)
- Kory Bassett - Brian Edgars (ep82)
- Kris Bratton - Doctor (ep151)
- Kris Eivers - Joseph Long (ep93), Floyd (ep124)
- Krista Apple - Althea (ep71)
- Kristen Lee Kelly - Janice Falls (ep3)
- Kristen Schaal - Alana Binder (ep127)
- Kristi Kirk - LaTanya (ep6)
- Kristin Rohde - Doris Mitchell (ep68)
- Kristin Vogelsong - Megan Cole (ep106)
- Kristina Valada-Viars - Jenna Shea (ep112)
- Kristine Nielsen - Linda Basinger (ep6)
- Kristoffer Falcones - Jamie Ortiz (ep60)
- Kurt Ziskie - Rob Miller (ep53)
- Kyle Maruca - Peter Whitlock (ep73)
- L.B. Williams - Bill (ep72)
- L.J. Bologna - Harry Rowan Jr. (ep23)
- Laiona Michelle - Dawnelle (ep82)
- Laith Nakli - Jesus (ep81)
- Laki Latinka Igrutinovic - Kiki (ep135)
- Lanette Ware - Sgt. Flanders (ep78), Det. Bea Massey (ep112)
- Lanie MacEwan - Lena (ep75)
- Larissa Drekonja - Aleena Korshikova (ep131)
- Larry Block - Frank Kastner (ep42)
- Larry Fessenden - Boaz (ep91)
- Larry Fleischman - Mr. Sloan (ep3)
- Larry S. Gregory - CSU Tech (ep10), Court Clerk (ep111)
- LaTonya Borsay - Cheryl (ep47)
- Laura Campbell - Callie Johnson (ep151)
- Laura Dekkers - Dr. Jackie Gold (ep139)
- Laura Esterman - Elderly Landlady (ep158)
- Laura Sametz - Fran Swinton (ep45), Dr. Sheri Jameson (ep113), Sally (ep146)
- Laura Scribner - Juror (ep16)
- Lauren Bone - Ginny (ep36)
- Lauren Gott - Lauren (ep11)
- Laurie Kennedy - Professor Eileen Kray (ep42)
- Lavetta Cannon - Intake Nurse (ep53)
- Lawrence Ballard - Detective Hassan (ep135), Man (ep177)
- Lawrence Clayton - Munson (ep20)
- Lawrence Feeney - Det. Lagesse (ep107)
- Lawrence Nathanson - Josh Bern (ep49)
- Lawrence Winslow - Detective Draper (ep87)
- Lee Bryant - Mrs. Hewlitt (ep154)
- Lee Michael Buckman - Dryden (ep47)
- Lee Rosen - Clayton Webster (ep48)
- Lee Roy Rogers - Marilyn Pace (ep99)
- Lee Sellars - Nelson (ep45)
- Leif Riddellv - Detective Bennett (ep59)
- Lemon Andersen - Ritter (ep144)
- Lenise Sorén - Janet (ep70)
- Lenny Delgado - Leo (ep52)
- Lenore Borja - Rosaria Cruz (ep53)
- Leo Tran - Tao Jim (ep27)
- Leo V. Finnie III - Maurice Langlois (ep53)
- LeRoy McClain - Berto (ep104), Keyshawn Powell (ep144)
- Les J.N. Mau - Young (ep3), Super (ep27), Mark Shen (ep36)
- Les McDonough - Court Clerk
- LaShawn T. Jeffries - Tami (ep125)
- Leslie Cohen - Janice Davis (ep44)
- Leslie Denniston - Donna Crawford (ep86)
- Lev Gorn - Anton (ep103)
- Li Jun Li - Yasmin (ep188)
- Liam Foley - Sean Novak (ep176)
- Liana Pai - Janey Lin (ep25)
- Lianne Kressin - Migdalia (ep85)
- Libby George - Mrs. Weatherly (ep107)
- Liberty Jean - Prison Librarian (ep26)
- Lily Rabe - Siena Boatman (ep98)
- Linda Larkin - Miriam Lemle (ep127)
- Linda Miller - Officer Douglas (ep22), Det. Morris (ep46)
- Linda Murrell - Forewoman (ep7)
- Linda Powell - Ms. Ramone (ep71), Principal Bassett (ep113)
- Linda Thompson-Williams - Joyce (ep87)
- Lindley Jones - Model (ep188)
- Lindsay Andretta - Natalia Rankin (ep15)
- Lindsay Davis - Rex's Girl (ep195)
- Lisa Bostnar - Lisa (ep188)
- Lisa Branch - Jaqueetha 'JC' (ep38)
- Lisa Brescia - Gen (ep81)
- Lisa Gorlitsky - Karen (ep61)
- Lisa Kathleen McMahan - Paloma Renzi (ep148)
- Lisa Masters - Wendy (ep77)
- Lisa Romain - Officer Durst (ep84)
- Lisa Velten Smith - Ms. Paterson
- Liz Morton - Kate Finoff (ep41)
- Liz Rebert - Shari (ep29)
- Lizan Mitchell - Housekeeper (ep180)
- Lizzy Cooper Davis - Operator (ep9)
- Logan McCall - Fireman (ep22)
- Loreni Delgado - Gloria Escobar (ep38)
- Lorri Bagley - Lila Gibbs (ep116)
- Los Jones - Corey (ep56)
- Lou Bonacki - Anderson (ep3), Arthur Radford (ep83)
- Lou Martini Jr. - Detective Akhrass (ep45), Det. Yaro (ep116)
- Lou Sones - Cashier (ep42)
- Lou Sumrall - Det. Huntley (ep93)
- Lou Torres - Derek (ep35)
- Louis Arcella - Sr. Mendoza (ep190)
- Louis Butelli - CSU Technician (ep23)
- Louis Cancelmi - Phil (ep6)
- Louis Martinez - Nate (ep56)
- Louisa Krause - Jolie (ep172)
- Loydeen - Loydeen Pulsifer (ep172)
- Luam Keflezgy - Dancer #2 (ep118)
- Lucas Caleb Rooney - Lawrence (ep40), Matty Cullen (ep85)
- Lucas Papaelias - Bill (ep101), Lew Olsen (ep153)
- Lucas Savage - Kenny Lemle (ep127)
- Lucas Wotkowski - Caleb (ep146)
- Lucy McMichael - Helen (ep85)
- Luis Antonio Aponte - Court Officer (ep51)
- Luis Caballero - Jesse Aparicio (ep82)
- Luis Da Silva Jr. - Marvin (ep56)
- Lukas Hassel - Alvin (ep88)
- Lukas N. Skipitaris - Mr. Demetrios (ep15)
- Luke Maruca - Peter Whitlock (ep73)
- Luther Creek - Curtis Gold (ep118)
- Luz Lor - Maling (ep88)
- Lydia Jordan - Sophie Feldman (ep11), Charlotte (ep61), Tina De Pinna (ep109)
- Lynda Baquero - TV Reporter (ep16)
- Lynda Gravátt - Judge Tamara Kingston (eps99, 129)
- Lynn Adrianna Freedman - CSU Technician Mike
- Lynn Cohen - Mina Cohen (ep2)
- Lynn-Marie Stetson - Eugenie Crawford (ep86)
- Lynne Wintersteller - Lily Colemar (ep111)
- Lyric Marie Benson - Tanya McFadden (ep43)
- Lyssandra Cox - Celeste (ep60)
- M. Ryan Vazquez - Delgado (ep115)
- M.D. Walton - CSU Tech Zimmerman (ep101)
- Mackenzie Jo Pardi - Emily Wiznesky (ep114)
- Madeline Blake - Melissa Davis (ep44)
- Maddie Corman - Marjorie Whilden (ep29)
- Madison Arnold - Harold Malloy (ep16)
- Maduka Steady - Room Service Waiter (ep5)
- Magaly Colimon - Ella (ep23), CSU Technican Kallman
- Maggie Bofill - Detective Meg Kelly (ep83)
- Maggie Burke - Erma (ep5)
- Maggie Lacey - Judy (ep10)
- Major Dodge - Officer Hinkamp (ep144)
- Malachy Cleary - Fr. Bill (ep61)
- Malcolm I. Barrett - Ahmal (ep38)
- Malcolm J. Goodwin - Elvin Fergin (ep56)
- Malik Hammond - Ty Johnson (Age 12; ep143)
- Mando Alvarado - Manny Feijo (ep69)
- Manny Alfaro - Carlos (ep34)
- Manuel Terron - Clark (ep3)
- Mara Stephens - Court Interpreter (ep129)
- Marc Damon Johnson - Derrick Alton (ep16), Pippenger (ep109)
- Marc Philippe Eskenazi - Band Member #3 (ep157)
- Marcia Haufrecht - Erin Finoff (ep41)
- Marco Verna - First Paramedic (ep53), K-9 Handler (ep105)
- Marcus Ho - Hotel Manager (ep189)
- Margaret Daly - Greta (ep84)
- Margaret Goodman - Mrs. Taylor (ep16)
- Margaret Laney - Isabel Harrington (ep123)
- Margaret Reed - Ronda Beal (ep111)
- Margot Steinberg - Sylvia Felder (ep31)
- Margot White - Cassie Fields (ep174)
- Maria-Christina Oliveras - Checker (ep171)
- Maria Di Angelis - Dolce & Gabbana Model (ep192)
- Maria Dizzia - Daphne (ep108)
- Maria Helan - Yolanda Septima (ep127)
- Maria Leventis - Nurse (ep8)
- Mariane Ebert - Marisol (ep34)
- Marianne Tatum - Carol Lafferty (ep21)
- Marilyn Matarrese - Sandy Liston (ep9)
- Marilyn Perry - Mrs. Dobell (ep65)
- Marin Ireland - Anais Hutchinson (ep44)
- Marina Kotovnikov - Svetlana (ep64)
- Marina Squerciati - Betsy Naylor (ep171)
- Mario Corry - Guard (ep132)
- Mario D'Leon - Somalian Boat Captain (eps172-173)
- Mario Polit - Manny Oliverez (ep51)
- Marion McCorry - Sister Amelia (ep94)
- Marisa Redanty - Elizabeth Carr (ep29)
- Marisa Vural - Samantha (ep61)
- Marissa Matrone - Connie (ep15)
- Mark Azarcon - Ike (ep38)
- Mark Bezinyan - Young Mobster (ep19)
- Mark Cassella - Ronnie Jakes (ep20)
- Mark Delabarre - Skyler (ep152)
- Mark Doherty - Uniform (ep159)
- Mark Elliot Wilson - Roland Grimm (ep158)
- Mark Greenberg - Twisted Strands Member #2 (ep149)
- Mark H. Dold - Vitas (ep100)
- Mark Huntley - Reporter #1 (ep142)
- Mark Kashersky - Officer Wallach (ep43)
- Mark Keller - Football Player #3 (ep142)
- Mark Kenneth Smaltz - Judge Roland Thibodeaux (ep89)
- Mark La Mura - A.E. Bergmann (ep120)
- Mark Saturno - Harlan (ep139)
- Mark Schulte - Pilot (ep22)
- Mark Setlock - Stuart (ep162)
- Mark Vazquez - Officer Delgado (ep120)
- Mark Woodard - First Paramedic (ep65)
- Marko - Dave (ep72)
- Marla Schaffel - Ellen Rainey (ep106)
- Marlo Fisken - Dancer (ep144)
- Marlon Morrison - Driver (ep140)
- Marsha Dietlein Bennett - Caroline (ep159)
- Martha Millan - Jinny Canto (ep29)
- Martin Rayner - Reverend Dowland (ep72)
- Marty Grabstein - Pomerantz (ep12)
- Maureen Anderman - Abigail (ep46)
- Mary Anne Prevost - May Gunderson (ep181)
- Mary Bacon - Elena Kettle (ep136)
- Mary Catherine Wright - Mrs. Hoffstetter (ep35)
- Mary Diveny - Mrs. Gambi (ep18)
- Mary McCann - Mandy Sherwood (ep20)
- Mary Stout - Weigart's Secretary (ep6)
- Mason Pettit - Detective Langdon (ep89), Dave McElroy (ep145)
- Mason Roberts - Print Reporter (ep80)
- Mateo Gómez - Mr. Damaso (ep91), Mr. De Silva (ep107)
- Matt Bush - Eric Nessing (ep152)
- Matt Cavenaugh - Brice Calder (ep194)
- Matt Fischel - Owen Coffey (ep2), Hershel (ep70)
- Matt Landers - Dr. Miller (ep81)
- Matt Lauria - Jake Lally (ep153)
- Matt Unger - Al Kanaske (ep113)
- Matt Walton - Det. Peary (ep148)
- Matte Osian - Raymond Tait (ep64)
- Matthew Dawson - Ruben (ep59)
- Matthew Detmer - Marty Swenders (ep154)
- Matthew Maher - Bo (ep72)
- Matthew Simon - Roy (ep91)
- Matthieu Chatelain - Theo Whitlock (ep73)
- Maulik Pancholy - Aziz Gabriel (ep79)
- Maureen Mueller - Eloise Kittridge (ep39)
- Maureen Sebastian - Gwendolyn Swift (ep194)
- Max Roland - Medical Examiner (ep191)
- Maximiliano Hernández - Nunez (ep73)
- Maximillian Sherer - Jeffrey Copeland (ep116)
- Maxwell Huffman - Sam (ep120)
- Maxx Brawer - Berto (ep40)
- Megan Byrne - Judy (ep97)
- Meghan Andrews - Vanessa Albert (ep137)
- Meghan Rafferty - Amy (ep123)
- Meghan Wolf - Steffi (ep33), Woman on Computer (ep98)
- Mel Boudrot - Henry Brown (ep14)
- Melanena Cadiz - Coven Member 3 (ep182)
- Melanie Gray - Woman (ep185)
- Melanie Nicholls-King - Chesley Barnes (ep17)
- Melinda Tanner - Judge Hefler (ep57)
- Melissa D. Madison - Undercover Detective (ep171)
- Melissa Dye - Reporter #1 (ep114)
- Melissa Hickey - Naomi (ep47)
- Melissa Stetten - Woman (ep188)
- Melora Griffis - Janet Teasdale (ep59)
- Melvin P. Huffnagle - Jamal (ep109)
- Mercedes Herrero - Romero (ep82)
- Meredith Zinner - Judith (ep46), Cathy Miller (ep135)
- Messiah Stevens - Ty Johnson (Age 6; ep143)
- Mia Tagano - CSU Tech #2 (ep30)
- Michael Aronov - Avi (ep1)
- Michael Bakkensen - Guard (ep173)
- Michael Barry Greer - Morrie (ep91)
- Michael Brian Dunn - Bingo Caller (ep108)
- Michael Cone - Mr. Selwyn (ep65)
- Michael Creo - Detective Sims (ep30)
- Michael Cullen - Inspector (ep16)
- Michael Dalby - Sgt. O'Malley (ep72)
- Michael De Nola - Pete Tsalikis (ep181)
- Michael Dean Morgan - Dave Guervitch (ep186)
- Michael Deeg - Detective Norris (ep65)
- Michael Dempsey - Ryan Foley (ep183)
- Michael DeNigris - Arthur (ep6)
- Michael Devine - Corrections Officer Grady (ep154)
- Michael Ellison - Justin Holland (ep131)
- Michael Eric Reid - Nicky Carlotta (ep55)
- Michael Ersch - Paramedic (ep154)
- Michael Fawcett - Leland Olds (ep48)
- Michael G. Chin - Mr. Hyon (ep52)
- Michael Garfield - John McHadle (ep66)
- Michael Genet - Feingold (ep37), Mullah (ep172)
- Michael Gladis - Donny (ep92)
- Michael Goodwin - McGowan (ep6)
- Michael Gregory Fung - Son (ep134)
- Michael Hayward-Jones - Ruben Bendis (ep67)
- Michael Hobbs - Houghton (ep27), Dennis Coburn/Meisner (ep84), Cam Morgan (ep158)
- Michael Hogan - Noah Preston (ep46)
- Michael Hollick - Barry Epstein (ep123)
- Michael Ingram - Liston (ep1)
- Michael Jannetta - Detective Gaydos (ep84)
- Michael K. Weiss - Larry Rothman (ep54)
- Michael Carlsen - Billy Duval (ep79)
- Michael Drayer - Jamie Stephens (ep153)
- Michael Luggio - Detective Elsworth (ep22), Larry Hastings (ep71)
- Michael MacCauley - Detective Lawson (ep54)
- Michael Mastro - Hymie (ep49)
- Michael McCartney - Charlie (ep96)
- Michael McCormick - Forensics Tech Hinman (ep20)
- Michael Medeiros - Dimitri (ep180)
- Michael Oberlander - George Salinas (ep57)
- Michael Ornstein - Philip (ep106)
- Michael Patterson - Kenneth Jamison (ep147)
- Michael Patrick McCaffrey - Fenwick (ep27)
- Michael Peter Bolus - Jules Bremner (ep111)
- Michael Quinlan - Ron Barrett (ep129)
- Michael Ray Escamilla - Angel Ruiz (ep143)
- Michael Rivera - Hector (ep8)
- Michael Rogers - Mitch Nolan (ep45)
- Michael Sackler-Berner - Radio Jock (ep67), Band Member #1 (ep157)
- Michael Santoro - Jake (ep92)
- Michael Tennant - Pizza Guy (ep51)
- Michael W. Howell - Jeff Dixon (ep51)
- Michael Warner - Rouche (ep79), Dr. Malcome Laventhal (ep172)
- Michael X. Martin - Jason Hendrix (ep53)
- Michal Sinnott - Katya Jalenak (ep50), Young Christine (ep139), Julie (ep155)
- Michelle Dawson - Liz (ep33)
- Michelle Hurst - Audrey (ep30)
- Michelle Maryk - Reporter (ep30), Detective DeMeo (ep70)
- Mick O'Rourke - Cart Guy (ep8)
- Micki Grant - Pauline (ep20)
- Miguel Sierra - Delgado (ep17)
- Mikal Saint George - Detective (ep74)
- Mike Britt - Roy (ep136)
- Mike DiGiacinto - Mrs. Mayfield's Chauffeur (ep139)
- Mike Figueroa - Jesus (ep186)
- Mike Finesilver - Dalton (ep55)
- Mike Hodge - Assistant Warden Munoz (ep17)
- Mike Houston - FBI Agent 2 (ep154)
- Mike Lisenco - Mr. Lafferty (ep53)
- Mike Macchio - Vic (ep62)
- Mike Massimino - Court Officer (ep124)
- Mike Santana - Carlos Espilla (ep109)
- Miles Williams - Tommy Quinn (ep134)
- Milton James - Dr. Mishra (ep47)
- Mimi Quillin - Danita Swinton (ep13)
- Mimi Rodriguez - Doris (ep144)
- Miriam Silverman - Protest Leader (ep170)
- Miryam Coppersmith - Sharon Sussman (ep31)
- Mizuo Peck - Sheila (ep103)
- Mo Rocca - T.K. Richmond (ep145)
- Mohamed Dione - Floyd Bolton (ep109)
- Moira Driscoll - Sally Moore (ep81)
- Molly Camp - Evie (ep145)
- Molly Pearson - Female Executive (ep83)
- Monette McKay - Passerby (ep195)
- Monica Meadows - Woman (ep55)
- Monique Alhaddad - Socialite at Fundraiser (ep147)
- Monique Lea - Naomi Johnson (ep143)
- Monte Bezell - Manny (ep124)
- Morgan Christopher - Phoenix Timmons (ep58)
- Morgan Hallett - Patsy Cannon Sherwood (ep59)
- Morgan Spector - Player #1 (ep168), Tech (ep181)
- Mueen Jahan Ahmad - Aziz (ep73)
- muMs - Cousin Chet (ep109)
- Myra 'Dakota' Bown - Risa (ep39)
- Myra Lucretia Taylor - Amanda Juno (ep16), Nurse Kennedy (ep135)
- Nadine Mozon - Chesley Duncan (ep72)
- Naeem Uzimann - Bus Boy (ep136)
- Naelee Rae - Molly Rowan (ep23)
- Nat McIntyre - Helmsman (ep172)
- Nikole Beckwith - Tina (ep140)
- Nance Williamson - Rosalie Palmer (ep121), Alba Guzman (ep158)
- Nancy Farrell - Eileen (ep46)
- Nancy Lemenager - Jane Morgan (ep171)
- Nancy Meyer - Bonnie Wells (ep80), Gwen Madison (ep169)
- Nancy Opel - Nina (ep34)
- Nancy Rodriguez - Sister Maria (ep94)
- Nancy Sirianni - Laura (ep83)
- Nancy Turano - Choreographer (ep118)
- Nancy Wu - Xiang Li Mei (ep27), Ellen Cho (ep102)
- Naomi Aborn - Bethany Lunden (ep95)
- Nashawn Kearse - Eric Walters (ep26)
- Natalia Zvereva - Lara (ep180)
- Natalie Gold - Claudia (ep47), Maya (ep89), Interviewer (ep177)
- Natalie Kim - Kyung Hai (ep134)
- Natalie Kuhn - Isabel Felix (ep178)
- Natalie Spina - Veronika Wilkes (ep131)
- Nathan Corddry - Ricky Gergis (ep36)
- Nathan Crooker - Crew Member (ep150)
- Nathan Perez - Carlos (ep15)
- Neal Benari - Health Commissioner Owens (ep115)
- Neal Bledsoe - Kevyn (ep148)
- Neal Hemphill - Casale (ep2)
- Neal Lerner - Cipriani (ep5)
- Nedra McClyde - Helen Richardson (ep189)
- Neil Jain - Ari (ep46)
- Neil Jay Shastri - Fabinth Kahn (ep109)
- Neil Schwary - Patron (ep37)
- Nell Mooney - Heather (ep180)
- Nelson Peña - Oscar (ep97)
- Neva Small - Mrs. Kersten (ep1)
- Neville Braithwaite - Assistant (ep188)
- Nicholas J. Giangiulio - Joey (ep120)
- Nicholas Locicero - Young Mark (ep158)
- Nicholas Purcell - Ben (ep135)
- Nick Basta - Officer Kenyon (ep73), Det. Hadrian (ep104)
- Nick Blaemire - Nathan (ep188)
- Nick Choksi - Dr. Sanjay (ep91)
- Nick Corley - Paul (ep74)
- Nick Freni - Martino (ep91)
- Nick Giangiulio - Lorenzo Lucci (ep64)
- Nick Gregory - Dr. Grant Tyler (ep113)
- Nick Plakias - Medical Examiner Augente (ep23)
- Nick Raio - Guard (ep38)
- Nick Sakai - Detective Tanaka (ep58)
- Nick Sullivan - Dr. Foster (ep127), Dr. Duque (ep155)
- Nick Taylor - Stu (ep104)
- Nicole Alifante - Crystal (ep12)
- Nicole Garcia - Nichelle (ep68)
- Nicole LaLiberte - Starlet (ep131)
- Nicole Pappas - First Reporter (ep45)
- Nicole Pope - Student #2 (ep160)
- Nicole Shalhoub - Habiba Morelle (ep139)
- Nicole Wilson - Reporter (ep124), Nurse (ep134)
- Nikki E. Walker - Yolanda Starr Corbin (ep31)
- Nikola Shkreli - Tommy (ep120)
- Nina Freeman - CSU Tech (eps179, 187)
- Nina Hellman - Nurse Rodriguez (ep73)
- Nina Savinsky - Yelena (ep19)
- Nina Zavarin - Lusa Gregorian (ep67)
- Norm Golden - Mr. Marks (ep70), Irate Guest (ep162)
- Nurit Monacelli - Linda (ep154)
- Ohene K. Cornelius - Forward (ep168)
- Olga Sosnovska - Jeanne Marie Lofficier (ep36)
- Oliver Chatelain - Theo Whitlock (ep73)
- Oliver Solomon - Evan (ep3), Solomon (ep38)
- Olivia Birkelund - Blair Khan (ep147)
- Olivia Swan - Penelope Chai (ep42)
- Omar Evans - Bobby Boyd (ep125)
- Opal Alladin - Maureen Hills (ep98)
- Orfeh - Carly Kenna (ep79)
- Orville Mendoza - Mr. Sanchez/Super (ep26)
- P.J. Morrison - TAC Guy (ep75)
- P.J. Sosko - Chocolate Cook (ep69)
- Paco Tolson - Miguel (ep97)
- Paddy Croft - Alda Morse (ep65)
- Pamela Dunlap - Prudence Sands (ep75)
- Pamela Holden Stewart - Lauren Scully (ep101)
- Pamela J. Gray - Maryann Foster (ep2)
- Pamela Nyberg - Mrs. Hale (ep53)
- Paolo Andino - CSU Tech Wallace (ep163)
- Pascale Armand - Valerie Goodman (ep25)
- Pat Kiernan - Himself (ep188)
- Pat Murphy - Dawn Condor
- Patricia Ageheim - Lucia Hastings (ep33)
- Patricia Cardello - Constance (ep140)
- Patricia Dalen - Cecilia (ep85)
- Patricia Dunnock - Kelly Sussman (ep31)
- Patricia O'Connell - Mrs. Whitlock (ep8)
- Patricia R. Field - Pastor Jocelyn Freeman (ep110)
- Patricia R. Floyd - Medical Examiner Rafi (ep32), Assistant ME Rafi (ep78)
- Patrick Arnheim - Anthony Burris (ep158)
- Patrick Boll - Crane (ep1), Frank Lasday (ep60)
- Patrick F. McDade - Det. Randy Newhall (ep106)
- Patrick Frederic - Matt Rye (ep59), Duane Stenton (ep95)
- Patrick Holder - Duane (ep84)
- Patrick Husted - Frank Elverson (ep86)
- Patrick Noonan - Pete (ep133)
- Patrick Oliver Jones - Attorney Neil Coates (ep193)
- Patrick Rameau - Lucien Dupuis (ep40)
- Patrick Salerno - Connor Hayes-Fitzgerald (ep156)
- Patrick Samay - Severen (ep48)
- Patrick Tovatt - Judge Bastone (ep11)
- Patrick Welsh - Penton (ep34)
- Patti Karr - Mrs. Merced (ep49)
- Patty Parker - Reporter (ep24)
- Paul Albe - HS Officer (ep97)
- Paul Basile - Robert Smith Look-alike (eps177, 182)
- Paul Boocock - Steve (ep99)
- Paul D'Amato - Nesci (ep5), Dom Iovino (ep79)
- Paul DeBoy - Elliot Falls (ep145)
- Paul Juhn - Sketch Artist (ep1), Reporter #2 (ep121), M.E. Robyn (ep170)
- Paul Harman - Jack Crawford (ep86)
- Paul J.Q. Lee - Forger (ep27)
- Paul Klementowicz - Eagle (ep141)
- Paul Knowles - Eduardo 'Eddie' Mercaldo (ep66)
- Paul Lange - Gil (ep176)
- Paul Rolfes - Bellhop (ep59)
- Paul Shaffer - Himself (ep150)
- Paul Tiesler - Jason Rankin (ep15)
- Paul Urcioli - Tucker (ep98)
- Paul Weaver - Mourner (ep179)
- Paula Pizzi - Sylvia (ep170)
- Paula Rittie - Crime Scene Investigator (ep107)
- Paulina Gerzon - Josie (ep10)
- Peggity Price - Sarah (ep46)
- Peggy Gormley - Judge Colloy (eps11, 73)
- Peggy Pope - Brenda Hodge (ep7)
- Pepper Binkley - Becky (ep137)
- Pete Macnamara - Assistant Medical Examiner (ep34)
- Pete Ohnegian - Limo Driver (ep19)
- Peter Ashton Wise - Agent Britton (ep19)
- Peter Bartlett - Ferris (ep5)
- Peter Bradbury - Duane Forester (ep55)
- Peter Conboy - Computer Tech (eps120-121), New York City Police Officer (ep134)
- Peter Davenport - Paul Keller (ep188)
- Peter Ganim - Andrei (ep69)
- Peter James Kelsch - 1st Homeless Guy (ep10)
- Peter Jay Fernandez - Attorney A.R. Cabezas (ep194)
- Peter Kim - Parker Chun (ep78), Hyo (ep142)
- Peter Lettre - Minister Billy Lester (ep148)
- Peter Napoliello - 1st Detective (ep1)
- Peter Oliver - Paul Phillips (ep152)
- Peter Patrikios - Young Uniform Johnston (ep20)
- Peter Ratray - Ralston (ep3)
- Peter Rini - Billy 'Buzz' Davis (ep44)
- Peter Samuel - Walter Bouza (ep98)
- Peter Von Berg - Mike Billings (ep43)
- Peter Vouras - Jay (ep91)
- Peterson Townsend - Ty Johnson (ep143)
- Philip Goodwin - Fritz Vaughn (ep23)
- Philip Hoffman - Don Planko (ep116)
- Philip LeStrange - Detective Abramson (ep21)
- Philip Levy - Myerson (ep31), Kev Gustav (ep91)
- Phoebe Jonas - Kim Stevens (ep24)
- Phoebe Strole - Alexis Kippes (eps95-96)
- Phyllis Bash - Judge Gilcrest (ep62)
- Phyllis Johnson - Iris Bradbury (ep78)
- Piter Marek - Ali Al-Javad (ep30), Jayson Bredin (ep106)
- Polly Adams - Roscoe (ep6), Norma Sutz (ep91)
- Poorna Jagannathan - Dr. Sikh (ep112)
- Portia - Nurse (ep62), Det. Margaret Sheffield (ep103)
- Portia Reiners - Nancy (ep95)
- Postell Pringle - C.O. in Cage (ep79)
- Priscilla Alexis Moley - Chess Girl (ep77)
- Priya Ayyar - Forensic Technician Malepa (ep59)
- Pun Bandhu - Dr. Pirapan (ep59)
- Purva Bedi - Dr. Richland (ep100)
- Quincy Confoy - Molly (ep160)
- Quincy Tyler Bernstine - Pam Gaffney (ep80)
- R. Ward Duffy - Det. Geraldo (ep100), Hal Brooks (ep162)
- Raaka Kikka - Colin Wilcox (ep128)
- Rachael C. Smith - Ginny Carlotta (ep55)
- Rachel Hardin - Naomi (ep37)
- Rachel Vasquez - Melinda (ep28)
- Rae Ritke - Candace (ep148)
- Rafael Cabrera - Detective Williams (ep51)
- Rafael Osorio - Ernie (ep48)
- Rafael Sardina - Marty Ortega (ep47)
- Rahad Coulter-Stevenson - Levon Marcus (ep51)
- Raisy Pereyra - Ellesandra (ep97)
- Ramon Camín - Nando (ep183)
- Ramon Fernandez - Rodrigo (ep101), Ralph Cenzio (ep149)
- Ramsey Faragallah - Randy (ep3), Taras Broidy (ep172)
- Randy Ryan - Drew Esterhaus (ep86)
- Raul A. Reyes - Officer Dean (ep68)
- Ray Crisara - CSU Roberts (ep71)
- Ray DeMattis - 1st Detective (ep16), Harry (ep84)
- Ray Fitzgerald - Buildings Clerk (ep1), John Gomard (ep101)
- Ray Garvey - Sgt. Borden (ep18), Rusty Jones (ep95)
- Ray Iannicelli - Podell (ep31), Lamonica (ep177)
- Ray Luetters - Mr. Miller (ep28)
- Ray Virta - Marc Truman (ep16)
- Ray Wills - Brill (ep18), Boyd (ep90)
- Raymond Franza - Tommy (ep93)
- Raymond Jaramillo McLeod - Yuri Kerensky (ep127)
- Raymond Luczak - Dean's Colleague (ep129)
- Raynor Scheine - Antonio (ep129)
- Reade Kelly - Schindel (ep1)
- Reathel Bean - Shelby Redding (ep181)
- Rebecca Eichenberger - Ann Tovack (ep75)
- Rebecca Wisocky - CSU Tech (ep11)
- Rebekka Johnson - Mindy (ep95)
- Redman Maxfield - Kessler (ep86)
- Regina O'Malley - Sheila Michaels (ep51)
- Regina Schneider - Dr. Samantha Harper (ep188)
- Reginald Footman - Player (ep56)
- Reginald Veneziano - Kevin Denaburg (ep176)
- Remi Sandri - Abel Keller (ep61)
- Remy Auberjonois - Zelman (ep100)
- Rena Strober - Clerk (ep46)
- René Ifrah - George Lombardi (ep134)
- Ricardo Cordero - Superintendent (ep151)
- Ricardo Maldonado - Sammy (ep86)
- Ricardo Sonny Figueroa - Dancer #5 (ep118)
- Rich Cooper - Louis Pens (ep33)
- Rich Duva - Forensic Tech Shore (ep87)
- Rich Graff - Queens Cop (ep174)
- Rich Orlow - Jamie Riggs (ep163)
- Rich Rothbell - Ivy League Dummy (ep102)
- Richard B. Watson - Floor Manager (ep166)
- Richard Byrne - Uniform Cop (ep36)
- Richard Campbell - Twisted Strands Member #1 (ep149)
- Richard D. Busser - Mechanic (ep128)
- Richard D'Alessandro - Det. Hirschon (ep97)
- Richard DeDomenico - Otto Berkowitz (ep71)
- Richard Easley - Gerard O'Keefe (ep57)
- Richard Feng Zhu - Johnny Kang (ep134)
- Richard Furlong - Patrolman Damos (ep58)
- Richard Gnolfo - Transit Cop Vargas (ep72)
- Richard Hirschfeld - Detective Riche (eps127, 188), MCS Detective (ep187)
- Richard Hoehler - Zifkin (ep85), Mr. Kenright (ep157)
- Richard Joseph Paul - Gavin Haynes (ep45)
- Richard Litt - Morton (ep55)
- Richard McAllister - Henry Reynolds (ep148)
- Richard Seff - Dr. Lang (ep39)
- Richard Shoberg - Dunne (ep32)
- Richard Thomsen - Jack Rankin (ep15)
- Richard V. Licata - Dominic Castellana (ep19), Rolf Withers (ep57)
- Richie Allen - Maurice (ep128)
- Richie Byrne - Super (ep88)
- Rick Aiello - Mac McGregor (ep116), Thug Boyfriend (ep151)
- Rick Gifford - PO Petry (ep80), Steve Heller (ep128)
- Rick Shapiro - Manny (ep24)
- Rick Sirianni - Darryl (ep84)
- Rick Warner - Judge Gordino (ep12)
- Rick Washburn - Otar (ep172)
- Rick Younger - State Trooper (ep111)
- Ricky Ullman - 1st Boy (ep11)
- Ridley Parson - Winslow (ep57)
- Rik Alan Walter - Reggie (ep41)
- Rita Gardner - Eleanor Callaway (ep71)
- Rizwan Manji - Santanu Singh (ep77)
- RJ Konner - Detective (ep146)
- Rob Breckinridge - ADA Paul Heinz (ep134)
- Rob Devaney - Basil Bloom (ep168)
- Rob Leo Roy - Shep Britley (ep101)
- Rob Riley - Cleon Lewis (ep160)
- Rob Yang - Eddie Choi (ep128), Dornan (ep187)
- Robert 'Toshi' Kar Yuen Chan - Willie Chan (ep41)
- Robert C. Kirk - Steve Yarrow, Sergeant Murray (ep66), Custodial Worker (ep177)
- Robert Kelly - Detective Ray Valdez (ep15), Jose Lopez (ep153)
- Robert Farrior - Dr. Ryan Conlon (ep160)
- Robert Forrest - Boland (ep70)
- Robert Funaro - Vinny Russo (ep12)
- Robert G. McKay - Robbins (ep181)
- Robert Gerard Larkin - Officer Olsen (ep78)
- Robert Kim - Judge Wing (ep90)
- Robert Langdon Lloyd - Austin (ep58)
- Robert Mountjoy - Security Guard 2007 (ep119)
- Robert Levine - Judge Feist
- Robert Prescott - Mr. Armstrong (ep95)
- Robert Scott Daye - Chantuse (ep115)
- Robert Stoeckle - Dr. Walter Andresen (ep16)
- Robert Stubbs - Young Chris Denardi (ep179)
- Robert Trumbull - Bill Hefferman (ep60)
- Robert Turano - Detective Banks (ep68)
- Robertson Carricart - Keith Brown (ep41)
- Robin Haynes - Mr. Gillespy (ep74)
- Robin Miles - Megan Tracewell (ep16)
- Robin Swid - Jamie (ep22)
- Robyn Hatcher - Mrs. Peebles (ep150)
- Rock Kohli - Gil (ep147)
- Rodney Henry - Ty Thomson (ep115)
- Rodrick Covington - Watch Man (ep82)
- Roma Torre - TV Reporter (ep47)
- Romi Dias - Lolly (ep122)
- Romy Nordlinger - Officer Talbor (ep169)
- Ron Berglas - Samson (ep5)
- Ron Cephas Jones - Reggie Banks (ep105)
- Ron Domingo - Marquez (ep46)
- Ron Lee Savin - Paul (ep66)
- Ron Megown - Carroll (ep43)
- Ron Scott - Detective Strick (ep45)
- Ron Simons - Sgt. Rapp (ep126), Detective Willis (ep140)
- Ronald Lew Harris - Doorman (ep10), Neil Martin (ep61)
- Ronald Scott Maestri - Tennis Player (ep189)
- Ronald Washington - Football Player #4 (ep142)
- Ronobir Lahiri - Dr. Singh (ep15)
- Rony Clanton - Slim Jim (ep8), Waiter (ep112)
- Rory McTigue - Charlie Quinn Craddock (ep99)
- Rosalyn Coleman - Mrs. Thomson (ep115), Tonya Johnson (ep143)
- Rose Stockton - Reuben (ep36)
- Rosie Berrido - Louisa (ep97)
- Ross Bickell - Harry Plimpton (ep27)
- Ross Gibby - Dan Milner (ep73)
- Ross Haines - Detective Riascos (ep71)
- Royce Johnson - C.S.U. Tech (ep102)
- Rozie Bacchi - Rosie (eps126, 144)
- Rubén Flores - Mexican Man #1 (ep122)
- Rudy Mungaray - Jr. Garbage Man (ep176)
- Rufus Collins - Neil McClintock (ep63)
- Russ Salzberg - Little (ep5)
- Russell Arden Koplin - Interviewed Woman #1 (ep124)
- Russell G. Jones - Gil (ep72)
- Ruth Gottschall - Maureen (ep58)
- Ryan G. Dunkin - Football Player #6 (ep142)
- Ryan King - Matt (ep98)
- Ryan Link - Goth Band Singer (ep182)
- Ryan McGinnis - Cyrano (ep164)
- Ryan Postal - A.J. (ep95)
- Ryan Shams - Clerk (ep173)
- Ryan Woodle - Tommy (ep174)
- Rydell Rollins - Kid (ep125)
- Rynel Johnson - Detective Belgrave (ep52)
- S.P. Landess - Poet (ep167)
- Saila Rao - Young Mother (ep147)
- Sal Mistretta - Attorney Jacobs (ep21), Martin Halbretch (ep64), Wright (ep94)
- Sally A. Stewart - Tamara Franklin (ep63)
- Sally Mayes - Brenda (ep11)
- Sally Parrish - Lara Trudeau (ep14)
- Sally Wilfert - Valery (ep107)
- Salvatore Inzerillo - Jack (ep87), Leo Cipriotti (ep161)
- Sam Breslin Wright - Josh Kelly (ep101), Casper (ep133)
- Sam Kitchin - Det. Juan Castillo (ep158)
- Sam Rosen - Steve (ep86)
- Samantha Hahn - Ashley Gardella (ep114)
- Samantha Lucier - 2nd Grandchild (ep16)
- Samantha Perez - Tina Iberra (ep40)
- Samantha Ross - Detective Petracca (ep189)
- Samuel Allen - Chuck (ep40)
- Samuel Ray Gates - Detective Tamblyn (ep71), Detective (ep105), Det. Becker (ep150)
- Samuel Smith - Calvin Liscomb 'Apokalypto' (ep128), Cole Mulgrave (ep175)
- Samuel Whitten - Dog Handler (eps181, 184)
- Sándor Técsy - Rexhet (ep94), Constantine (ep189)
- Sandra Joseph - Dory Rosencrantz (ep108)
- Sandra Mills Scott - Loretta (ep99)
- Sandy Binion - Marie Barker (ep72)
- Sanjit De Silva - V.J. (ep91)
- Sanjiv Jhaveri - Dr. Patel (ep85), Dr. Stewart Fahey (ep149)
- Santo Fazio - Carlos Rios (ep8)
- Sara DeRosa - Henry's Girlfriend (ep184)
- Sara Surrey - Patricia Lumet (ep158)
- Sarah Bloom - Anna Spoonser (ep46)
- Sarah Elizabeth Burke - Waitress (ep50)
- Sarah Glendening - Sarah Jackson (ep107)
- Sarah Ireland - Holmes (ep130)
- Sarah Kozinn - Emily Williams (ep122)
- Sarah Litzsinger - Sally (ep90)
- Sarah Uriarte Berry - Kristy Jackson (ep107)
- Sasha Nesterov - Older Mobster (ep19)
- Savannah Wise - Daphne Seger (ep128)
- Scarlett Sperduto - Emma Neminger (ep75)
- Scott Evans - Woody Sage (Scott Woodley; ep146)
- Scott Johnsen - Detective Yeomans (ep60)
- Scott Johnson - ESU Team Cop (ep112)
- Scott Nicholson - Uniform Officer (ep18)
- Scott Robertson - Lawyer (ep160)
- Scott Watanabe - Max (ep66)
- Scott Whitehurst - Detective Williams (ep75), Ron Hegel (eps172-173)
- Seamus Davey-Fitzpatrick - Henry Copeland (ep116)
- Sean Grennan - Det. Roland (ep96), I.A.B. Roland (ep109)
- Sean Gullette - Ken Christopher (ep9)
- Sean Haberle - Jack Williams (ep153)
- Sean J. Moran - Hector Mendoza (Age 11; ep143)
- Sean Martin Hingston - Dingo (ep3)
- Sean McCourt - Jay Nowak (ep26), Martin Talbot (ep80)
- Sean Meehan - Boden (ep45)
- Sean Patrick Monahan - Young Jamie Royce (ep117)
- Sean Patrick Reilly - Aidan Devlin (ep43)
- Sean Ringgold - Bobby G' (ep181), Omar (ep190)
- Sean T. Krishnan - Patel (eps172-173)
- Sebastian Sozzi - Benito (ep20), Benjy Alvarado (ep142)
- Sebastian Vignone - Adam Whitlock (ep73)
- Selena Nelson - Joan Breuer (ep27)
- Selenis Leyva - Isabella Costas (ep13), Detective Rivera (ep194)
- Seth Barrish - Bouchon (ep11)
- Seth Jones - Norman Bosgang (ep35)
- Seth Rudetsky - Eddie Dayton (ep81)
- Sevan Greene - Oscar Bradley (ep187)
- Shamika Cotton - Kira Danforth (ep140)
- Shana Dowdeswell - Jordan Fernholz (eps95-96)
- Shannon Esper - Caroline Price (ep182)
- Shannon Koob - Mrs. Lindstrom (ep95)
- Sharon Angela - Connie (ep14)
- Sharon Hope - Ida Danforth (ep140)
- Sharron Bower - Sylvie Clark (ep19)
- Shaun Kevlin - Gabriel Gardela (ep151)
- Shaun Patrick Flynn - Reporter (ep143)
- Shaun Robinson - Herself (ep150)
- Shauna Hurley - Kate Robbins (ep25)
- Shawn Love - Assistant (ep98)
- Shayna Levine - Claudia Goodman (ep53)
- Sheila Saunders - Mrs. Beth Guardino (ep39)
- Sherita Delgado - Longbridge Receptionist (ep86)
- Sherman Alpert - Man in Park (ep121)
- Shirley Roeca - Angel (ep58), Rita (ep97), Sandra Minaya (ep134)
- Shon Gables - Newscaster (ep153)
- Shoshanna Withers - Marcella Fernandez (ep181)
- Sidné Anderson - Sally Haimes (ep38), Gigi (ep108)
- Sienna Jeffries - Drea (ep125)
- Siri Baruc - Amanda Davenport (ep29)
- Slava Schoot - Turkovic (ep7)
- Slavik Milberg - Coven Member 2 (ep182)
- Sloane Shelton - Mrs. Eldon (ep29)
- Socorro Santiago - Mrs. Raphael (ep82)
- Sondra Wymar - Nina (ep21)
- Sonequa Martin - Kiana Richmond (ep152)
- Sonnie Brown - Joslyn (ep104)
- Sonny Mandal - Uniform Policeman (ep1)
- Sophie Belkin - Sophie Hayes-Fitzgerald (ep156)
- Spencer Chandler - Dr. Gardetta (ep16)
- Spencer Scott Barros - Ian (ep70)
- Squeaky Moore - Mother (ep125)
- Stacey Yen - Dr. Sylvia Chen (ep119)
- Stacy Highsmith - Clarissa Abernathy (ep8)
- Stan Carp - Rudy (ep106)
- Stanley Wayne Mathis - Ed (ep68)
- Starla Benford - Wendy Shreiber (ep158)
- Stefan Tyler - Robert (ep132)
- Stefano Da Fre - Gavin (ep171)
- Stella Keitel - Alice Frye (ep139)
- Stella Maeve - Sylvie Skoller (ep86), Gloria Barton (ep89)
- Stephanie Bast - Debby (ep106)
- Stephanie Berry - Stella Williams (ep125)
- Stephanie Roth Haberle - Mrs. Berkowitz (ep16)
- Stephanie Sanditz - Josie Martin (ep54)
- Stephen Barker Turner - Adam Riggins (ep85)
- Stephen Bradbury - Warden Hunt (ep154)
- Stephen Brian Jones - Chester (ep36)
- Stephen McKinley Henderson - Abernathy (ep8)
- Stephen Park - Dr. Shimo (ep69)
- Stephen Peabody - Mark (ep41)
- Stephen Plunkett - Jones (ep150)
- Stephen Zinnato - Singer (ep47)
- Stephon Arcell Lashley - Isaiah Morris (Age 12; ep143)
- Steve Axelrod - Walsh (ep75), Walter (ep138), Building manager 2010 (ep176)
- Steve Brady - Dugan (ep86)
- Steve Cell - DiPello (ep6)
- Steve Cirbus - Doug Hausman (ep79)
- Steve Farhood - Official (ep186)
- Steve Hamm - Officer Farrell (ep112)
- Steve Lebens - Detective Haggerty (ep47)
- Steve Monarque - Reed (ep180)
- Steve Nuke - Claude Worrell (ep71)
- Steve Routman - Dr. Carl Neminger (ep75)
- Steve Scionti - Tony Sirvino (ep38)
- Steve Zettler - Judge Henry (ep105)
- Steven Cambria - Zach Rush (ep135)
- Steven Cole Hughes - Top Salesman (ep179)
- Steven Hauck - Penell Whitehall (ep148)
- Steven Michael Harper - Police Assistant (ep21)
- Steven Petrillo - Blevins (ep65)
- Steven Randazzo - Judge Palladino (ep29)
- Stevie Ray Dallimore - Walt Mooney (ep163)
- Stewart J. Zully - Vic Branzino (ep110)
- Stewart Steinberg - Judge Bardsley (ep17), Stan Newman (ep57)
- Stu 'Large' Riley - Limo Driver (ep59)
- Stuart Burney - Mr. Kersten (ep1), Mort Weisinger (ep67)
- Stuart Rudin - Ronnie (ep8)
- Stuart Zagnit - LeMoyne (ep28)
- Sue-Anne Morrow - Sandra Markham (ep97)
- Summer Crockett Moore - Reporter 2 (ep147), Reporter #1 (ep156), Reporter 1 (ep163)
- Sunda Croonquist - Nancy Lee (ep135)
- Sunita Param - Parveen (ep47)
- Susan Barrett - Kelly Finlay (ep57)
- Susan Blackwell - Joan Rhoden (ep2)
- Susan Louise O'Connor - May (ep81)
- Susan Porro - Connie Matson (ep45)
- Susan Pourfar - Ann Malone (ep106)
- Susan Tabor - Lana Bergman (ep3)
- Susan Wands - Mrs. Moss (ep153)
- Susan Willis - Cecilia (ep79)
- Susanne Marley - Sister Theresa (ep94)
- Suzanna Hay - Sharon Walker (ep53)
- Suzanne Grodner - Jennie Gray (ep40)
- Suzanne H. Smart - Administrator (ep189), Attorney Serena Harper (ep193)
- Suzanne Hevner - Judith McNally (ep29)
- Suzette Azariah Gunn - Norma 'Nightshade' Robbins (ep125)
- T. Sahara Meer - Homeowner (ep190)
- T.J. Allen - James Decker (ep115)
- T.J. Mannix - Disciple (ep71)
- T.J. Meyers - Ferry Employee (ep67)
- Tamara Torres - Mrs. Damaso (ep91)
- Tamilla Woodard - Oralee Wilcox (ep113)
- Tana Sarnt - Maynard Sunday (ep181)
- Tanzeel Kayani - Riot Starter (ep122)
- Tanya Berezin - Lenore Hirschman (ep14)
- Tara Bast - Beth (ep93)
- Tara Greenway - Valerie Skoller (ep86)
- Tara V. Perry - Gwen (ep74)
- Tara Westwood - Jenny (ep117)
- Tara Wilson - Pam (ep63)
- Tari Signor - Molly Sims (ep63)
- Tasha Lawrence - Tanya Coker (ep60)
- Taylor Patterson - Ruthie (ep10)
- Teagle F. Bougere - Campbell (ep47), Dr. Syleste (ep126)
- Ted Koch - Martin (ep109)
- Ted Sod - Anthony Marino (ep40)
- Teddy Cañez - Det. Biaggi (eps143, 152), ATF Agent Hernandez (ep190)
- Teddy Coluca - Gaydos (ep41)
- Telly Leung - Kenny Li (ep133)
- Teresa Avia Lim - Anchor #1 (ep179)
- Terianne Falcone - Construction Woman (ep22)
- Terri Garber - Mrs. Becker (ep186)
- Terri White - Melba (ep83)
- Terry Burstein - Dr. Goldberg (ep52)
- Terry Donnelly - Trina Devlin (ep43)
- Tess Lina - Vana (ep25)
- Tess Paras - Nurse (ep156)
- The Naked Cowboy - Himself (ep150)
- Thea Vidale - Crystal Fergin (ep56)
- Thelonious Johnson - Football Player #5 (ep142)
- Thom Rivera - Father Michael Garcia (ep110)
- Thomas Jefferson Byrd - Curtis Romney (ep56)
- Thomas Lyons - Drew Luzma (ep33)
- Thomas McDonell - Eddie Boyle (ep174)
- Thomas Schall - Bascomb (ep5)
- Tia Dionne Hodge - Teller (ep8), Marcy (ep101)
- Tibor Feldman - Jack Duvall (ep38)
- Tiffani Barbour - Delia (ep133)
- Tiffany Jewel - Corinne Williams (ep134)
- Tiffany Thompson - Ronelle (ep91)
- Tijuana Ricks - Narrator (ep129)
- Tim Artz - Bennie Messina (ep49), Bartender (ep179)
- Tim Bohn - Ray Balger (ep164)
- Tim Ehrlich - Jordan Sussman (ep31)
- Tim Howard - Mortuary Man (ep84)
- Tim Kang - Murakami (ep40)
- Tim Realbuto - Main Party Suspect (ep152)
- Tim Warmen - Elden Green (ep18)
- Timothy Davis - Leeland Kalen (ep177)
- Timothy Deenihan - Inspector Christian Lindsay (ep138)
- Timothy Devlin - FBI Agent Lions (ep33), Det. Russell (ep174)
- Timothy Doyle - Sean Sullivan (ep61)
- Timothy J. Cox - Historical Society Protestor (ep170)
- Timothy Mitchum - Hudsut (ep136)
- Tina Fabrique - Mama Louise (ep107)
- Tina Jones - Marie Rimer (ep4)
- Tirlok Malik - Patel (ep97)
- Tobias Truvillion - Deshawn Warner (ep168)
- Todd Buonopane - Jimmy Corliss, Jr. (ep126)
- Todd Weeks - Agent Corbett (ep138)
- Tom Alan Robbins - Arnold Curry (ep100)
- Tom Bozell - Englehart (ep36)
- Tom Cappadona - Todd (ep8)
- Tom Day - Detective Holt (ep35)
- Tom Galantich - Chris Swann (ep65)
- Tom Ligon - Deputy Police Commissioner Freehill (ep134)
- Tom Mason - Truman Merced (ep49)
- Tom McVey - Coven Member 1 (ep182)
- Tom Patrick Stephens - Concierge (ep194)
- Tom Stechschulte - Frank Wagner (ep12), Roy Daniels (ep63)
- Tom Titone - Bart (ep74), Stanford (ep152), Martin Donatello (ep159)
- Tommy Nelson - Clay Darren, Jr. (ep139)
- Tony Campisi - Judge Gutierrez (ep102), CSU Tech (ep150)
- Tony Cucci - Dom (ep108)
- Tony Devon - Lester Grimes (ep192)
- Tony F. DeVito - First Trooper (ep74)
- Tracey Conyer Lee - Reporter #1 (ep121), Female TV Reporter (ep156)
- Tracey Paleo - Reporter #3 (ep114), Reporter #1 (ep124)
- Traci Godfrey - Det. Valerie Pasche (ep11), Detective Mattes (ep69), Detective Agnes Farley
- Tracy Howe - Martell, Leon (ep5), Declan
- Tracy Shayne - Lydia Grayson (ep78)
- Travis Walters - 1st Grandchild (ep16)
- Travis Wright - P.A. Delgado (ep42)
- Trent Luckinbill - Thomas Gaffney (ep195)
- Trevor Oswalt - Todd (ep121)
- Trish McCall - Administrator (ep160)
- Trisha LaFache - Carolyn James (ep53)
- Tuck Milligan - Lorentz (ep97)
- Turron Kofi Alleyne - EMS (ep116)
- Ty Jones - Detective Fecci (ep69), Matt Shaw (ep130)
- Ty Reed - Sean Barton (ep89), Lucas De Pinna (ep109)
- Ty Simpkins - Jake (ep82)
- Tyler Bunch - Drew Romney (ep28)
- Tyna Tyler - Secretary (ep9)
- Tyrone Mitchell Henderson - Vince (ep15)
- Uliks Fehmiu - Alexi Romack (ep55)
- Ursula Abbott - Jill (ep99)
- Uzma Majid - Dr. Pashe (ep28)
- Valentino Bonacciov - Paco Mendoza (Age 3; ep143)
- Van Hughes - Hank (ep113)
- Vanessa Daniels - Liana Kazon (ep88), Reporter (ep174)
- Venida Evans - Mrs. Rankin (ep56)
- Victor Cruz - PO Vasquez (ep88)
- Victor Truro - Murray (ep21)
- Victor Verhaeghe - Robert Goodman (ep153)
- Vincent Caiola - Police Officer (ep136)
- Vincent LoRusso - Officer Cruz (ep90)
- Virginia Louise Smith - ADA Janice Connolly (ep111)
- W.W. Wilson - Detective Wilson (ep136)
- Wai Ching Ho - Jane Yu (ep9), Mrs. Wong (ep102)
- Waleed Zuaiter - Khalid (ep30)
- Walter Charles - David Clayton (ep60)
- Walter Hudson - Jonathan Phelps (ep5)
- Walter Louis Simpson III - Ricky (ep136)
- Ward Duffy - Detective Langford (ep76)
- Wayne Gurman - Riker's Correction Officer (ep17)
- Wayne Maugans - Ellis De Pinna (ep109)
- Wayne Scherzer - First Doctor (ep65)
- Wendy Baron - Wendy (ep141)
- Wendy Barrie-Wilson - Mrs. Sinclair (ep54)
- Wendy Hoopes - Katie Guardino (ep39)
- Wendy Spero - Allison (ep19)
- Will Janowitz - Rico (ep60)
- Will Swenson - Joe Lazar (ep157)
- William H. Burns - Police Officer (ep8), Spence (ep37), Officer Pritchett (ep113)
- William Jackson Harper - Chayne Danforth (ep140)
- William Jay Marshall - Willis (ep78)
- William Jess Russell - Keppler (ep32)
- William Langan - Randolph Kittridge (ep39)
- William McCauley - Dale Minor (ep68)
- William Scott Brown - Detective De Leucci (ep58)
- William Whitehead - Johnny Parsons (ep80)
- Willis Burks II - Ralph Weathers (ep4)
- Willy Conley - Heyward Fern (ep129)
- Wolé Parks - A.D.A. Damon Whitney (ep158)
- Woody Boley - Brent Williams (ep152)
- Worth Howe - Sheriff Lund (ep19)
- Yanick Thomassaint - ZonZon (ep91)
- Yetta Gottesman - Aricelle Aragon (ep97)
- Yevgeniy Dekhtyar - Bert (ep120)
- Victor Cruz - Carlo Alvar (ep143)
- Yin Chang - Traci Kwon (ep142)
- Yue Xu - Bartender (ep117)
- Yuri Naumkin - Simon (ep33)
- Yusuf Gatewood - Detective Lewis (ep51)
- Yvette Mercedes - Juanita (ep38)
- Yvonne Perry - Natalie Beck (ep167)
- Yvonne Woods - Amy Wittlin (ep42)
- Zach Poole - Davis (ep124)
- Zach Wegner - Wes Richmond (ep86), Sean (ep115)
- Zachary Knower - Sam Frolick (ep83), TARU Technician Scott Stroll (eps101, 109)
- Zachary Lindberg - Shmuel (ep157)
- Zachary Robidas - Chad (ep140)
- Zhana Kushir - Nina Grotsky Perez (ep64)
- Zoe Perry - Wendy (ep105)
- Zuzanna Szadkowski - Trina (ep101), Olga (ep137)