John Knox Filmography
- Actor (31 credits)
- Mississippi Requiem (2018) Elly's Father
- The Liberty (2017) Ed Dunham
- David and Goliath (2016) Samuel
- Familiar (2016) Donald
- Tentacle 8 (2014) Kendall
- No Hitter (2013) Manager
- Revenge (2011) Fisherman
- Blood Soldiers: Interrogation (2011) Colonel E. Stracken
- The Event (2010) Secretary Wilson
- Before the Devil Knows You're Dead (2007) Desk Sergeant
- August Rush (2007) Club Manager
- The Good Shepherd (2006) Technical Service Officer
- The Interpreter (2005) Fred Jameson
- Tracks (2005) Det. Otis
- Savage Faith (2004) Capt. Clarence Day
- What Alice Found (2003) Trooper
- Swimfan (2002) ER Guard
- Unsavory Characters (2001) Ed Ulmer
- Animal Factory (2000) Stoneface
- Lodoss to Senki: Eiyuu kishi den (1998) Ashram, voice acting
- Psycho Sisters (1998) Dr. Lawrence
- Raising the Heights (1998) Alex Saxton
- The F.B.I. Files (1998) Reenactment Actor
- Ghost Stories (1997) Art Jones
- Garzey no tsubasa (1996) Towazzan
- Run for Cover (1995) Alan Corey
- Fear of Man (1995) Sargeant
- Vampire Vixens from Venus (1994) Jack Meov
- Time Trax (1993) Track Announcer
- Rôdosu-tô senki (1990) Ashram
- Grace: The Vampire Trilogy - Part I
