Tom O'Brien

Tom O'Brien

Acting

Born April 12, 1965

Known for

Supernatural

Supernatural

2005

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

2000

Smallville

Smallville

2001

The X-Files

The X-Files

1993

Stargate SG-1

Stargate SG-1

1997

Charmed

Charmed

1998

JAG

JAG

1995

Murder, She Wrote

Murder, She Wrote

1984

Acting(40)

2024McVeighGun Show Vendor

2023Alan and the Rulers of the AirGreg

2022Bones and AllMr. Harmon (uncredited)

Tom O'Brien — Watchpile | Watchpile

2006Alien IncursionStucker

2005SupernaturalClark Adams

2004The Perfect Husband: The Laci Peterson StoryDet. Frank Ross

2003D.C. Sniper: 23 Days of FearLieutenant Jacobs

2002The Dead ZoneDr. Jaeger

2001SmallvilleRoger Nixon

2000CSI: Crime Scene InvestigationMax Duncan

1999The Astronaut's WifeAllen Dodge

1999FacadeBob Kelner

1998CharmedZile

1997Stargate SG-1Brian Vogler

1996Early Edition

1995JAGCaptain Cahill

1994Baby BrokersFrankie Dees

1993For Love and GloryChristian Morgan

1993The X-FilesSgt. Louis Frisch

1992Crash Landing: The Rescue of Flight 232Chris Porter

1991Son of the Morning StarCharlie Reynolds

1990Storm and SorrowJohn Roskelly

1990Bar GirlsJack Gallagher

1990Love and LiesTom

1990FlashbackPhil Prager

1989Physical EvidenceMatthew "Matt" Farley

1988The AccusedLarry

1988SatisfactionHubba

1987thirtysomething

198721 Jump StreetJake Whitaker / Danny Jacobson

1986The Big EasyBobby McSwain

1986L.A. Law: PilotJustin Pregerson

1986L.A. LawJustin Pregerson

1985The Twilight Zone

1985MoonlightingInmate

1984Murder, She WroteJason Giles

1984Call to GloryPatrick Thomas

1984Call to GloryPatrick Thomas