Patrick T. O'Brien

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Known For

Credits

Cast Credits

It's Always Sunny in Philadelphia (2005)
Guest starring as Associate
Carnivàle (2003)
Guest starring as Clark
Monk (2002)
Guest starring as Mr. Donovan
CSI: Crime Scene Investigation (2000)
Guest starring as Edward Cormier
Son of the Beach (2000)
Guest starring as Chip's Poopie
Home Improvement (1991)
Guest starring as "Ink" Ingram