7.6
CSI: Crime Scene Investigation
2000· TV Series
Personal Info
Known For
Acting
Gender
Male
Birthday
January 26, 1951(75)
Place of Birth
Wisconsin, USA
Also Known As
Patrick T. O'BrienPatrick O'BrienP. O'Brien
Patrick Thomas O'Brien
Acting
Biography
No biography available for Patrick Thomas O'Brien.
Known For
Top
8.5
Malcolm in the Middle
2000· TV Series
7.9
Monk
2002· TV Series
8.2
The West Wing
1999· TV Series
7.9
Gilmore Girls
2000· TV Series
7.8
ER
1994· TV Series
7.7
Married... with Children
1987· TV Series
7.7
Married... with Children
1987· TV Series
Top
8.3
It's Always Sunny in Philadelphia
2005· TV Series
6.0
Baywatch
1989· TV Series
7.8
Sabrina, the Teenage Witch
1996· TV Series
7.8
Sabrina, the Teenage Witch
1996· TV Series
Filmography
- 2025MovieUnholy Communionas Father Doyle
- 2023MovieRescuing Christmasas Chuck
- 2021MovieSold Outas Wayne
- 2020TVSaved by the Bellas Mr. Dewey
- 2018MovieFairy Tailas Priest
- 2008MovieThe Curious Case of Benjamin Buttonas Dr. Rose
- 2008MovieUncross the Starsas Priest
- 2005TVIt's Always Sunny in Philadelphiaas Associate
- 2004MovieWin a Date with Tad Hamilton!as Father Newell
- 2004TVDrake & Joshas Minister
- 2003MovieIntolerable Crueltyas Bailiff
- 2003TVCarnivàleas Clark
- 2003MovieDickie Roberts: Former Child Staras Mr. Gertrude
- 2003MovieInhabitedas Mr. Kelly
- 2002MovieCo-Incidenceas Towny
- 2002MovieCatch Me If You Canas Mr. Hendricks
- 2002TVMonkas Brent Donovan
- 2001TVRebaas Mr. Devaney
- 2001TVState of Graceas Bill
- 2000TVCSI: Crime Scene Investigationas Edward Cormier
- 2000TVGilmore Girlsas Brian's Dad
- 2000TVSon of the Beach
- 2000TVMalcolm in the Middleas Dad Driver
- 1999MovieStuart Littleas Uncle Stretch
- 1999TVRoswellas Minister
- 1999TVThe West Wingas Hanson
- 1998TVFelicityas Dan Waldron
- 1998MoviePleasantvilleas Roy
- 1998MovieDead Man on Campusas Priest
- 1997TVWorkingas Carl
- 1997MovieKiss the Girlsas Reporter
- 1997TVUnion Squareas Kenny
- 1997TVDharma & Gregas Roger
- 1997MovieEight Days a Weekas Erica's Father
- 1996TVSabrina, the Teenage Witchas Index Man
- 1996TVSabrina, the Teenage Witchas Cupid
- 1996TV7th Heavenas Professor Valentine
- 1996TVBoston Commonas Ron
- 1995TVCaroline in the Cityas Councilman Hardy
- 1995TVThe Naked Truthas Lab Man
- 1995MovieForget Parisas Angry Fan
- 1995TVSlidersas Jake
- 1995MovieThe Brady Bunch Movieas Auctioneer
- 1995TVCybillas Tweedy Man
- 1994TVERas Carmichael
- 1994MovieWagons East!as Stranger
- 1994TVBabylon 5as Cart Owner
- 1993MovieAirborneas Uncle Louis
- 1993TVLois & Clark: The New Adventures of Supermanas Barker
- 1993TVSaved by the Bell: The New Classas Mr. Dewey