Pat O'Brien: Pat O'Brien. Actor: Big Fat Liar. Pat O'Brien was born on 14 February 1948 in Sioux Falls, South Dakota, USA. He is an actor, known for Big Fat Liar (2002), BASEketball (1998) and Scooby-Doo 2: Monsters Unleashed (2004). He has been married to Linda since 7 July 1973. They have one child.
Known For: Big Fat Liar (Pat O'Brien), BASEketball (Pat O'Brien), Scooby-Doo 2: Monsters Unleashed (Pat O'Brien), Pauly Shore Is Dead (Pat O'Brien)