John Knox
- Acting
Known for
Filmography
- Mississippi Requiem · Elly's Father
- David and Goliath · Samuel
- Love and Death in Los Angeles · Commissioner
- Revenge · Fisherman
- Lie to Me · Attorney
- August Rush · Club Manager
- Before the Devil Knows You're Dead · Desk Sergeant
- Chuck · Swat Leader
- Mad Men · Jack Schmidt
- The Good Shepherd · Technical Service Officer
- Darkest Hour · Writer
- Criminal Minds · Chief Wilson
- Tracks · Detective Otis
- The Interpreter · Fred Jameson
- Swimfan · ER Guard
- Monk · Second Judge
- Law & Order: Criminal Intent · Paddy Carroll
- Animal Factory · Iron Man
- Third Watch · ESU Sergeant
- Law & Order: Special Victims Unit · Henry, Eddie Tobias
- A Fish in the Bathtub · Peter Laughlin
- Raising the Heights · Alex Saxton
- Psycho Sisters · Dr. Lawrence
- Vampire Vixens from Venus · Jack Meov
- Law & Order · Sheriff Bell
- Hawaii Five-O · Hi-Fi Clerk