As of June 2026, Patrick Thomas O'Brien is best known for CSI: Crime Scene Investigation and Gilmore Girls. Find every show and movie Patrick Thomas O'Brien has starred in — and where to watch them — below.
Patrick Thomas O'Brien

Patrick Thomas O'Brien

Actor Born 1951 Wisconsin, USA 12 TV Shows 8 Movies

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📺 Patrick Thomas O'Brien's TV Shows

CSI: Crime Scene Investigation
Edward Cormier
2000
Gilmore Girls
Brian's Dad
2000
Monk
Brent Donovan
2002
ER
Carmichael
1994
The West Wing
Hanson
1999
Babylon 5
Cart Owner
1994
Malcolm in the Middle
Dad Driver
2000
Married... with Children
Wally
1987
Married... with Children
Bob Thompson
1987
It's Always Sunny in Philadelphia
Associate
2005
Lois & Clark: The New Adventures of Superman
Barker
1993
Baywatch
1989

🎬 Patrick Thomas O'Brien's Movies

Catch Me If You Can
Mr. Hendricks
2002
The Curious Case of Benjamin Button
Dr. Rose
2008
Stuart Little
Uncle Stretch
1999
Pleasantville
Roy
1998
Kiss the Girls
Reporter
1997
Intolerable Cruelty
Bailiff
2003
The Brady Bunch Movie
Auctioneer
1995
Win a Date with Tad Hamilton!
Father Newell
2004

Never Miss a Show Starring Patrick Thomas O'Brien

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