Tom O'Brien
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Acted in
Alan and the Rulers of the Air
2023
as Greg
Bones and All
2022
as Mr. Harmon (uncredited)
Chappaquiddick
2018
as Neighbor's Husband
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
Timecop
1997
Stargate SG-1
1997
as Brian Vogler
Early Edition
1996
JAG
1995
as Captain Cahill
Baby Brokers
1994
as Frankie Dees
For Love and Glory
1993
as Christian Morgan
The X-Files
1993
as Sgt. Louis Frisch
Crash Landing: The Rescue of Flight 232
1992
as Chris Porter
Son of the Morning Star
1991
as Charlie Reynolds
Storm and Sorrow
1990
as John Roskelly
Bar Girls
1990
as Jack Gallagher
Love and Lies
1990
as Tom
Flashback
1990
as Phil Prager
Physical Evidence
1989
as Matthew "Matt" Farley
The Accused
1988
as Larry
Satisfaction
1988
as Hubba
thirtysomething
1987
21 Jump Street
1987
as Jake Whitaker / Danny Jacobson
The Big Easy
1986
as Bobby McSwain
Throb
1986
L.A. Law: Pilot
1986
as Justin Pregerson
L.A. Law
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