Patrick Thomas O'Brien
67 acting credits
Acting · 67
CSI: Crime Scene Investigation
2000
Monk
2002
ER
1994
Lois & Clark: The New Adventures of Superman
1993
Gilmore Girls
2000
The West Wing
1999
Malcolm in the Middle
2000
Married... with Children
1987
It's Always Sunny in Philadelphia
2005
Babylon 5
1994
Baywatch
1989
Home Improvement
1991
Night Court
1984
Sabrina, the Teenage Witch
1996
The Wonder Years
1988
Family Matters
1989
The Facts of Life
1979
Sliders
1995
Jake and the Fatman
1987
Felicity
1998
Step by Step
1991
Drake & Josh
2004
Caroline in the City
1995
7th Heaven
1996
Reba
2001
Roswell
1999
The Larry Sanders Show
1992
Cybill
1995
Saved by the Bell: The New Class
1993
Dharma & Greg
1997
Catch Me If You Can
2002
The John Larroquette Show
1993
Saved by the Bell
1989
The Naked Truth
1995
Carnivàle
2003
Parker Lewis Can't Lose
1990
Son of the Beach
2000
The Curious Case of Benjamin Button
2008
Saved by the Bell
2020
Working
1997
Boston Common
1996
Stuart Little
1999
Union Square
1997
Kiss the Girls
1997
State of Grace
2001
Pleasantville
1998
Intolerable Cruelty
2003
Win a Date with Tad Hamilton!
2004
Airborne
1993
UHF
1989
The Brady Bunch Movie
1995
Dickie Roberts: Former Child Star
2003
Forget Paris
1995
Wagons East!
1994
Dead Man on Campus
1998
Camp Cucamonga
1990
Sold Out
2021
Inhabited
2003
Eight Days a Week
1997
Rescuing Christmas
2023
Uncross the Stars
2008
Marilyn and Me
1991
The Personals
1982
The Autopsy of Albert Kemper
—
Unholy Communion
2025
Co-Incidence
2002
Fairy Tail
2018