Unholy Communion
2025
Known for
Rescuing Christmas
2023
Sold Out
2021
Saved by the Bell
2020 | 4 episodes
Uncross the Stars
2008
The Curious Case of Benjamin Button
2008
It's Always Sunny in Philadelphia
2005 | 1 episodes
Win a Date with Tad Hamilton!
2004
Drake & Josh
2004 | 1 episodes
Dickie Roberts: Former Child Star
2003
Inhabited
2003
Intolerable Cruelty
2003
Carnivàle
2003 | 1 episodes
Catch Me If You Can
2002
Co-Incidence
2002
Monk
2002 | 1 episodes
Reba
2001 | 1 episodes
State of Grace
2001 | 1 episodes
Son of the Beach
2000 | 1 episodes
CSI: Crime Scene Investigation
2000 | 1 episodes
Malcolm in the Middle
2000 | 1 episodes
Gilmore Girls
2000 | 1 episodes
Stuart Little
1999
Roswell
1999 | 1 episodes
The West Wing
1999 | 1 episodes
Pleasantville
1998
Dead Man on Campus
1998
Felicity
1998 | 1 episodes
Eight Days a Week
1997
Kiss the Girls
1997
Dharma & Greg
1997 | 1 episodes
Union Square
1997 | 1 episodes
Working
1997 | 1 episodes
Boston Common
1996 | 1 episodes
7th Heaven
1996 | 1 episodes
Sabrina, the Teenage Witch
1996 | 1 episodes
Sabrina, the Teenage Witch
1996 | 2 episodes
The Brady Bunch Movie
1995
Forget Paris
1995
Cybill
1995 | 1 episodes
Sliders
1995 | 1 episodes
The Naked Truth
1995 | 1 episodes
Caroline in the City
1995 | 1 episodes
Wagons East!
1994
Babylon 5
1994 | 1 episodes
ER
1994 | 1 episodes
Airborne
1993
The John Larroquette Show
1993 | 1 episodes
Lois & Clark: The New Adventures of Superman
1993 | 1 episodes
Saved by the Bell: The New Class
1993 | 1 episodes
Marilyn and Me
1991
Home Improvement
1991 | 1 episodes
Step by Step
1991 | 1 episodes
Camp Cucamonga
1990
Parker Lewis Can't Lose
1990 | 1 episodes
UHF
1989
Saved by the Bell
1989 | 4 episodes
Baywatch
1989 | 2 episodes
Family Matters
1989 | 1 episodes
The Wonder Years
1988 | 1 episodes
Jake and the Fatman
1987 | 1 episodes
Married... with Children
1987 | 1 episodes
Night Court
1984 | 2 episodes
The Personals
1982
The Facts of Life
1979 | 1 episodes
Known for
Acting
Also known as
Patrick T. O'Brien, Patrick O'Brien, P. O'Brien