Known For
Acting
Gender
Male
Birthday
January 26, 1951
Age
75
Place of Birth
Wisconsin, USA
Popularity
1.2
Patrick Thomas O'Brien
Acting
Biography
No biography available.
Also known as
Patrick T. O'Brien · Patrick O'Brien · P. O'Brien
Latest News
Known For
7.6
CSI: Crime Scene Investigation
2000 · TV
7.7
Married... with Children
1987 · TV
8.3
The West Wing
1999 · TV
7.9
Gilmore Girls
2000 · TV
7.9
Monk
2002 · TV
8.3
It's Always Sunny in Philadelphia
2005 · TV
8.5
Malcolm in the Middle
2000 · TV
8.0
Babylon 5
1994 · TV
7.8
ER
1994 · TV
6.0
Baywatch
1989 · TV
7.8
Sabrina, the Teenage Witch
1996 · TV
7.3
Night Court
1984 · TV
Filmography
2026
Albatross
Movie · Lee
0.0
2025
Unholy Communion
Movie · Father Doyle
0.0
2023
Rescuing Christmas
Movie · Chuck
7.0
2021
Sold Out
Movie · Wayne
4.5
2020
Saved by the Bell
TV · Mr. Dewey
6.8
2018
Fairy Tail
Movie · Priest
0.0
2008
The Curious Case of Benjamin Button
Movie · Dr. Rose
7.6
2008
Uncross the Stars
Movie · Priest
5.0
2005
It's Always Sunny in Philadelphia
TV · Associate
8.3
2004
Win a Date with Tad Hamilton!
Movie · Father Newell
5.7
2004
Drake & Josh
TV · Minister
8.4
2003
Intolerable Cruelty
Movie · Bailiff
6.0
2003
Carnivàle
TV · Clark
7.9
2003
Dickie Roberts: Former Child Star
Movie · Mr. Gertrude
5.1
2003
Inhabited
Movie · Mr. Kelly
6.3
2002
Co-Incidence
Movie · Towny
7.0
2002
Catch Me If You Can
Movie · Mr. Hendricks
8.0
2002
Monk
TV · Brent Donovan
7.9
2001
Reba
TV · Mr. Devaney
6.5
2001
State of Grace
TV · Bill
6.3
2000
CSI: Crime Scene Investigation
TV · Edward Cormier
7.6
2000
Gilmore Girls
TV · Brian's Dad
7.9
2000
Son of the Beach
TV
6.3
2000
Malcolm in the Middle
TV · Dad Driver
8.5