
Tom O'Brien
Apr 12, 1965 (60 years old) in
Known For

Supernatural
Clark Adams

CSI: Crime Scene Investigation
Max Duncan

Stargate SG-1
Brian Vogler

The X-Files
Sgt. Louis Frisch

Murder, She Wrote
Jason Giles

Smallville
Roger Nixon

Charmed
Zile

JAG
Captain Cahill

21 Jump Street
Jake Whitaker / Danny Jacobson
Credits
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McVeigh 2024Gun Show Vendor★ 5.6
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Greg★ NR
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Bones and All 2022Mr. Harmon (uncredited)★ 7
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Chappaquiddick 2018Neighbor's Husband★ 6.1
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Alien Incursion 2006Stucker★ 3.8
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Supernatural 2005Clark Adams★ 8.3
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Det. Frank Ross★ 4.9
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Lieutenant Jacobs★ 6.4
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The Dead Zone 2002Dr. Jaeger★ 7.2
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Smallville 2001Roger Nixon★ 8.2
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Max Duncan★ 7.6
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The Astronaut's Wife 1999Allen Dodge★ 5.6
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Facade 1999Bob Kelner★ 3.7
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Charmed 1998Zile★ 8.2
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Timecop 1997★ 6.4
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Stargate SG-1 1997Brian Vogler★ 8.3
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Early Edition 1996★ 7.3
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JAG 1995Captain Cahill★ 7.3
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Baby Brokers 1994Frankie Dees★ 6.2
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For Love and Glory 1993Christian Morgan★ NR
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The X-Files 1993Sgt. Louis Frisch★ 8.4
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Chris Porter★ 5.8
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Charlie Reynolds★ 6.8
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Storm and Sorrow 1990John Roskelly★ 6.3
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Bar Girls 1990Jack Gallagher★ NR
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Love and Lies 1990Tom★ NR
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Flashback 1990Phil Prager★ 6.3
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Physical Evidence 1989Matthew "Matt" Farley★ 5.1
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The Accused 1988Larry★ 7
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Satisfaction 1988Hubba★ 5.1
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thirtysomething 1987★ 6.1
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21 Jump Street 1987Jake Whitaker / Danny Jacobson★ 7.1
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The Big Easy 1986Bobby McSwain★ 6.2
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Throb 1986★ 5.7
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L.A. Law: Pilot 1986Justin Pregerson★ NR
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L.A. Law 1986Justin Pregerson★ 7.1
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The Twilight Zone 1985★ 7.8
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Moonlighting 1985Inmate★ 7.5
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Murder, She Wrote 1984Jason Giles★ 7.5
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Call to Glory 1984Patrick Thomas★ 7