Patrick Thomas O'Brien
ActingTotal Credits
68
Acting
68
First Credit
1979
Latest Credit
2026

Malcolm in the Middle
Dad Driver
2000

Drake & Josh
Minister
2004

The Wonder Years
Mr. Santa
1988

The West Wing
Hanson
1999

It's Always Sunny in Philadelphia
Associate
2005

Babylon 5
Cart Owner
1994

Catch Me If You Can
Mr. Hendricks
2002

Monk
Brent Donovan
2002

Gilmore Girls
Brian's Dad
2000

Carnivàle
Clark
2003

Saved by the Bell
Mr. Dewey
1989

ER
Carmichael
1994

Sabrina, the Teenage Witch
Index Man · Cupid
1996

Step by Step
Reverend
1991

Married... with Children
Wally · Bob Thompson
1987

Roswell
Minister
1999

The Larry Sanders Show
Carl Henckel
1992

CSI: Crime Scene Investigation
Edward Cormier
2000

The Curious Case of Benjamin Button
Dr. Rose
2008

Sliders
Jake
1995

Parker Lewis Can't Lose
Mr. Kubiac
1990

Home Improvement
Ink Ingram
1991

Night Court
Ernie Carter
1984

Pleasantville
Roy
1998

The Facts of Life
Actor
1979

Lois & Clark: The New Adventures of Superman
Barker
1993

The John Larroquette Show
Mr. Hunter
1993

Rescuing Christmas
Chuck
2023

Saved by the Bell
Mr. Dewey
2020

Family Matters
Mr. Denton
1989

UHF
Satan
1989

Felicity
Dan Waldron
1998

Son of the Beach
Actor
2000

Kiss the Girls
Reporter
1997

The Naked Truth
Lab Man
1995

Reba
Mr. Devaney
2001

Caroline in the City
Councilman Hardy
1995

Inhabited
Mr. Kelly
2003

7th Heaven
Professor Valentine
1996

Dharma & Greg
Roger
1997

Forget Paris
Angry Fan
1995

Jake and the Fatman
Actor
1987

The Brady Bunch Movie
Auctioneer
1995

Stuart Little
Uncle Stretch
1999

Airborne
Uncle Louis
1993

Baywatch
Actor
1989

Intolerable Cruelty
Bailiff
2003

Cybill
Tweedy Man
1995

Saved by the Bell: The New Class
Mr. Dewey
1993

Win a Date with Tad Hamilton!
Father Newell
2004

Dead Man on Campus
Priest
1998

Eight Days a Week
Erica's Father
1997

Dickie Roberts: Former Child Star
Mr. Gertrude
2003

Wagons East!
Stranger
1994

Camp Cucamonga
Virgil
1990

Union Square
Kenny
1997

Boston Common
Ron
1996

Co-Incidence
Towny
2002

Marilyn and Me
Casting Director
1991

State of Grace
Bill
2001