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Patrick Thomas O'Brien

Actor • Born 1951

Patrick Thomas O'Brien

Open Cinema

Known for

CSI: Crime Scene Investigation posterCSI: Crime Scene InvestigationSeries • 2000It's Always Sunny in Philadelphia posterIt's Always Sunny in PhiladelphiaSeries • 2005The West Wing posterThe West WingSeries • 1999Monk posterMonkSeries • 2002Gilmore Girls posterGilmore GirlsSeries • 2000Married... with Children posterMarried... with ChildrenSeries • 1987ER posterERSeries • 1994Malcolm in the Middle posterMalcolm in the MiddleSeries • 2000Babylon 5 posterBabylon 5Series • 1994Sabrina, the Teenage Witch posterSabrina, the Teenage WitchSeries • 1996Home Improvement posterHome ImprovementSeries • 1991Baywatch posterBaywatchSeries • 1989Night Court posterNight CourtSeries • 1984Family Matters posterFamily MattersSeries • 1989The Wonder Years posterThe Wonder YearsSeries • 1988Lois & Clark: The New Adventures of Superman posterLois & Clark: The New Adventures of SupermanSeries • 1993Sliders posterSlidersSeries • 1995Felicity posterFelicitySeries • 1998Step by Step posterStep by StepSeries • 1991The Facts of Life posterThe Facts of LifeSeries • 19797th Heaven poster7th HeavenSeries • 1996Roswell posterRoswellSeries • 1999Drake & Josh posterDrake & JoshSeries • 2004Caroline in the City posterCaroline in the CitySeries • 1995