John Heffernan is an English actor.
Filmography
Movies
- Agatha Christie's Crooked House (2017) - Laurence Brown
Streaming Television Series
- The Crown (2017) - Lord Altrincham (ep15)
TV Series
- Law & Order (1992-2001) - Welch (ep36), Marvin Warner (ep241)
- The Loch (2017) - Dr. Simon Marr
Trivia
- Number of acting titles on this wiki: (4)
- Years active on this wiki: 1992-2017.