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Portrait of Patrick Thomas O'Brien

Patrick Thomas O'Brien

Acting

Born: January 26, 1951
Birthplace: Wisconsin, USA

Known For

CSI: Crime Scene InvestigationTV · 2000
The West WingTV · 1999
Married... with ChildrenTV · 1987
It's Always Sunny in PhiladelphiaTV · 2005
Gilmore GirlsTV · 2000
MonkTV · 2002
Malcolm in the MiddleTV · 2000
ERTV · 1994
Babylon 5TV · 1994
BaywatchTV · 1989
Sabrina, the Teenage WitchTV · 1996
Night CourtTV · 1984

TypeCastGitHub

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Patrick Thomas O'Brien