Tom O'Brien

Known For

Supernatural

CSI: Crime Scene Investigation

Smallville

Stargate SG-1

The X-Files

Charmed

JAG

Murder, She Wrote

All Movies (21)

• McVeigh2024 · as Gun Show Vendor
• Alan and the Rulers of the Air2023 · as Greg
• Bones and All2022 · as Mr. Harmon (uncredited)
• Alien Incursion2006 · as Stucker
• The Perfect Husband: The Laci Peterson Story2004 · as Det. Frank Ross
• D.C. Sniper: 23 Days of Fear2003 · as Lieutenant Jacobs
• The Astronaut's Wife1999 · as Allen Dodge
• Facade1999 · as Bob Kelner
• Baby Brokers1994 · as Frankie Dees
• For Love and Glory1993 · as Christian Morgan
• Crash Landing: The Rescue of Flight 2321992 · as Chris Porter
• Storm and Sorrow1990 · as John Roskelly
• Bar Girls1990 · as Jack Gallagher
• Love and Lies1990 · as Tom
• Flashback1990 · as Phil Prager
• Physical Evidence1989 · as Matthew "Matt" Farley
• The Accused1988 · as Larry
• Satisfaction1988 · as Hubba
• The Big Easy1986 · as Bobby McSwain
• L.A. Law: Pilot1986 · as Justin Pregerson
• Call to Glory1984 · as Patrick Thomas

All TV Shows (20)

• Supernatural2005 · as Clark Adams
• The Dead Zone2002 · as Dr. Jaeger
• Smallville2001 · as Roger Nixon
• CSI: Crime Scene Investigation2000 · as Max Duncan
• Charmed1998 · as Zile
• Timecop1997
• Stargate SG-11997 · as Brian Vogler
• Early Edition1996
• Early Edition1996 · as Kurt Porter
• JAG1995 · as Captain Cahill
• The X-Files1993 · as Sgt. Louis Frisch
• Son of the Morning Star1991 · as Charlie Reynolds
• thirtysomething1987
• 21 Jump Street1987 · as Jake Whitaker / Danny Jacobson
• Throb1986
• L.A. Law1986 · as Justin Pregerson
• The Twilight Zone1985
• Moonlighting1985 · as Inmate
• Murder, She Wrote1984 · as Jason Giles
• Call to Glory1984 · as Patrick Thomas