Mark Valley
- Compleanno:
- 12/24/1964
- Luogo di nascita:
- Ogdensburg - New York - USA:
 | Garrow (2019) |
 | Emma Fielding Mysteries: More Bitter Than Death (2019) Duncan Thatcher |
 | Another Time (2018) Ben |
 | Gun Shy (2017) Ben Harding |
 | Signed, Sealed, Delivered: Higher Ground (2017) Steve |
 | Signed, Sealed, Delivered: The Impossible Dream (2015) Steve Marek |
 | Lost Boy (2015) Greg Harris |
 | Batman: The Dark Knight Returns (2013) Clark Kent / Superman (voice) |
 | Batman: The Dark Knight Returns, Part 2 (2013) Clark Kent / Superman (voice) |
 | Stolen (2012) Fletcher |
 | Shrek the Third (2007) Cyclops (voice) |
 | Jericho (2000) Jericho |
 | The Next Best Thing (2000) Cardiologist |
 | The Siege (1998) FBI Agent Mike Johanssen |
 | Some Girl (1998) Police Officer |
 | George Wallace (1997) Bobby Kennedy |
 | Vanishing Son IV (1994) Adams |
 | Hostage Jon Lewis |