Patrick Thomas O'Brien
Acting
Biography
Top Movies & Series
CSI: Crime Scene Investigation
Monk
The West Wing
Gilmore Girls
Married... with Children
Married... with Children
It's Always Sunny in Philadelphia
ER
Malcolm in the Middle
Sabrina, the Teenage Witch
Sabrina, the Teenage Witch
Babylon 5
Home Improvement
Night Court
Baywatch
The Wonder Years
Family Matters
Lois & Clark: The New Adventures of Superman
Sliders
Step by Step
The Facts of Life
Felicity
The Larry Sanders Show
Roswell