Patrick Thomas O'Brien Filmography
- Actor (65 credits)
- Project Eden: Vol. I (2017) Stephen Erickson
- Love Always, Santa (2016) Ferris Wheel Operator
- The Public Domain (2015) Bert Pohle
- Nobody (2009)
- Uncross the Stars (2008) Priest
- The Last Days of Limbo (2008) Father Bruce
- The Curious Case of Benjamin Button (2008) Dr. Rose
- Dr. Vegas (2004) Burns
- Drake & Josh (2004) Minister
- Win a Date with Tad Hamilton! (2004) Father Newell
- Dickie Roberts: Former Child Star (2003) Mr. Gertrude
- Dragnet (2003) Janitor
- Intolerable Cruelty (2003) Bailiff
- Inhabited (2003) Mr. Kelly
- Carnivàle (2003) Clark
- Co-Incidence (2002) Towny
- Catch Me If You Can (2002) Mr. Hendricks
- MDs (2002) Mr. Lumly
- Reba (2001) Mr. Devaney
- Dead Last (2001) Jack
- Son of the Beach (2000) Chip's Poopie
- The Brainiacs.com (2000) Mr. Greenmail
- Me and Will (1999) Hick two
- Stuart Little (1999) Uncle Stretch
- Roswell (1999) Minister
- A Perfect Pitch (1998) James
- Dead Man on Campus (1998) Priest
- Felicity (1998) Dan Waldron
- Pleasantville (1998) Roy
- Union Square (1997) Kenny
- 976-WISH (1997) Spade
- Working (1997) Carl
- Eight Days a Week (1997) Erica's Father
- Dharma & Greg (1997) Roger
- Kiss the Girls (1997) Reporter
- Pensacola: Wings of Gold (1997)
- Sabrina, the Teenage Witch (1996) Cupid
- The Brady Bunch Movie (1995) Auctioneer
- Maybe This Time (1995) James Howell
- Cybill (1995) Tweedy Man
- The Wayans Bros. (1995) Mr. Webster
- The Naked Truth (1995) Lab Man
- Girl in the Cadillac (1995) Ticket man
- Forget Paris (1995) Angry Fan
- Caroline in the City (1995) Councilman Hardy
- Hart to Hart: Home Is Where the Hart Is (1994) Desk Clerk
- Wagons East (1994) Stranger
- Airborne (1993) Uncle Louis
- The John Larroquette Show (1993) Mr. Hunter
- The Larry Sanders Show (1992) Carl Henckel
- Switched at Birth (1991) Dr. Purchio
- Driven to Kill (1991) Mobsters
- Marilyn and Me (1991) Casting Director
- Parker Lewis Can't Lose (1990) Mr. Kubiac
- Equal Justice (1990) Thornell Katz
- The Big One: The Great Los Angeles Earthquake (1990) Jim Allen
- Camp Cucamonga (1990) Virgil
- Saved by the Bell (1989) Mr. Dewey
- Dragnet (1989) Wally Tilson
- Life Goes On (1989) Father McMichaels
- The Wonder Years (1988) Mr. Santa
- Hooperman (1987)
- Jennifer Slept Here (1983)
- Kenny Rogers as The Gambler: The Adventure Continues (1983) Jenkins
- The Personals (1982) Jay
