Filmography
- WarGames (1983) - Jerry
- The Protector (1985)
- Hiding Out (1987)
- Black Rain (1989) - Oliver
- Far From Home (1989) - TV Preacher
- Sea of Love (1989) - Lieutenant
- Law & Order (TV) - Prescription For Death (1990)
- Presumed Innocent (1990) - Det. Lipranzer
- Green Card (1990)
- L.A. Law (1990–1994) - Tommy Mullaney
- Forget Paris (1995) - Jack
- The Rock (1996) - FBI director James Womack
- Wing Commander IV: The Price of Freedom (voice)(VG)(1996)
- Cop Land (1997) - Det. Leo Crasky
- The Negotiator (1998) - Police Chief Al Travis
- Twilight (1998) - Capt. Phil Egan
- The West Wing (TV)(1999–2006) - Leo McGarry
- Ravenous (1999) - Gen. Slauson
Read more about this topic: John Spencer (actor)