Tom O'Brien

Full filmography

• McVeigh (2024) as Gun Show Vendor
• Alan and the Rulers of the Air (2023) as Greg
• Bones and All (2022) as Mr. Harmon (uncredited)
• Alien Incursion (2006) as Stucker
• Supernatural (2005) as Clark Adams
• The Perfect Husband: The Laci Peterson Story (2004) as Det. Frank Ross
• D.C. Sniper: 23 Days of Fear (2003) as Lieutenant Jacobs
• The Dead Zone (2002) as Dr. Jaeger
• Smallville (2001) as Roger Nixon
• CSI: Crime Scene Investigation (2000) as Max Duncan
• The Astronaut's Wife (1999) as Allen Dodge
• Facade (1999) as Bob Kelner
• Charmed (1998) as Zile
• Stargate SG-1 (1997) as Brian Vogler
• Timecop (1997)
• Early Edition (1996)
• Early Edition (1996) as Kurt Porter
• JAG (1995) as Captain Cahill
• Baby Brokers (1994) as Frankie Dees
• The X-Files (1993) as Sgt. Louis Frisch
• For Love and Glory (1993) as Christian Morgan
• Crash Landing: The Rescue of Flight 232 (1992) as Chris Porter
• Son of the Morning Star (1991) as Charlie Reynolds
• Flashback (1990) as Phil Prager
• Bar Girls (1990) as Jack Gallagher
• Love and Lies (1990) as Tom
• Storm and Sorrow (1990) as John Roskelly
• Physical Evidence (1989) as Matthew "Matt" Farley
• The Accused (1988) as Larry
• Satisfaction (1988) as Hubba
• 21 Jump Street (1987) as Jake Whitaker / Danny Jacobson
• thirtysomething (1987)
• L.A. Law (1986) as Justin Pregerson
• Throb (1986)
• The Big Easy (1986) as Bobby McSwain
• L.A. Law: Pilot (1986) as Justin Pregerson
• The Twilight Zone (1985)
• Moonlighting (1985) as Inmate
• Murder, She Wrote (1984) as Jason Giles
• Call to Glory (1984) as Patrick Thomas
• Call to Glory (1984) as Patrick Thomas