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Patrick Thomas O'Brien
Actor
Born January 26, 1951 (71 years)
Patrick Thomas O'Brien is an American actor. He is perhaps best known for playing the role of Mr. Dewey, the math teacher from Saved by the Bell.
Filmography
| 2021 | The Last Son · as Bartender |
| 2021 | |
| 2020 | Saved by the Bell (2020) (TV Series) · as Mr. Dewey |
| 2017 | Project Eden · as Stephen Erickson |
| 2016 | Love Always, Santa · as Ferris Wheel Operator |
| 2009 | Nobody · as Dr. Weinstein |
| 2008 | The Curious Case of Benjamin Button · as Dr. Rose |
| 2008 | Uncross the Stars · as Priest |
| 2005 | It's Always Sunny in Philadelphia (TV Series) · as Associate |
| 2004 | Win a Date with Tad Hamilton! · as Father Newell |
| 2004 | Phil of the Future (TV Series) · as Mr. Fleet |
| 2004 | Drake & Josh (TV Series) · as Minister |
| 2003 | Intolerable Cruelty · as Bailiff |
| 2003 | Dickie Roberts: Former Child Star · as Mr. Gertrude |
| 2003 | Inhabited · as Mr. Kelly |
| 2003 | Carnivàle (TV Series) · as Unknown |
| 2003 | L.A. Dragnet (TV Series) · as Janitor |
| 2002 | Catch Me If You Can · as Mr. Hendricks |
| 2002 | Monk (TV Series) · as Unknown |
| 2001 | Reba (TV Series) · as Unknown |
| 2001 | Dead Last (TV Series) · as Jack |
| 2000 | The Brainiacs.com · as Mr. Greenmail |
| 2000 | Son of the Beach (TV Series) · as Unknown |
| 2000 | CSI: Crime Scene Investigation (TV Series) · as Edward Cormier |
| 2000 | Gilmore Girls (TV Series) · as Unknown |
| 2000 | Malcolm in the Middle (TV Series) · as Dad Driver |
| 1999 | Stuart Little · as Uncle Stretch |
| 1999 | Me and Will · as Hick two |
| 1999 | The West Wing (TV Series) · as Hanson |
| 1999 | Providence (TV Series) · as actor |
| 1999 | Roswell (TV Series) · as Minister |
| 1998 | Pleasantville · as Roy |
| 1998 | Dead Man on Campus · as Priest |
| 1998 | For Your Love (TV Series) · as Mr. Spencer |
| 1998 | Felicity (TV Series) · as Dan Waldron |
| 1997 | Kiss the Girls · as Reporter |
| 1997 | Eight Days a Week · as Erica's Father |
| 1997 | Pensacola: Wings of Gold (TV Series) · as actor |
| 1997 | Dharma & Greg (TV Series) · as Roger |
| 1996 | Sabrina, The Teenage Witch (TV Series) · as Cupid |
| 1996 | Boston Common (TV Series) · as Ron |
| 1996 | 7th Heaven (TV Series) · as Professor Valentine |
| 1995 | The Brady Bunch Movie · as Auctioneer |
| 1995 | Forget Paris · as Angry Fan |
| 1995 | Girl in the Cadillac · as Ticket man |
| 1995 | The Naked Truth (TV Series) · as Lab Man |
| 1995 | JAG (TV Series) · as Alfred |
| 1995 | Sliders (TV Series) · as Jake |
| 1995 | Caroline in the City (TV Series) · as Councilman Hardy |
| 1995 | The Wayans Bros. (TV Series) · as Mr. Webster |
| 1995 | Cybill (TV Series) · as Unknown |
| 1994 | Wagons East · as Stranger |
| 1994 | Hart to Hart: Home Is Where the Hart Is · as Desk Clerk |
| 1994 | ER (TV Series) · as Carmichael |
| 1993 | Airborne · as Uncle Louis |
| 1993 | Saved by the Bell: The New Class (TV Series) · as Mr. Dewey |
| 1993 | Lois & Clark: The New Adventures of Superman (TV Series) · as Barker |
| 1993 | Babylon 5 (TV Series) · as Cart Owner |
| 1992 | Picket Fences (TV Series) · as John Vermette |
| 1992 | The Larry Sanders Show (TV Series) · as Carl Henckel |
| 1991 | Driven to Kill · as Mobsters |
| 1991 | Marilyn and Me · as Casting Director |
| 1991 | Home Improvement (TV Series) · as Ink Ingram |
| 1991 | Step by Step (TV Series) · as Reverend |
| 1991 | Silk Stalkings (TV Series) · as Mr. Petrie |
| 1990 | Camp Cucamonga · as Virgil |
| 1990 | Parker Lewis Can't Lose (TV Series) · as Mr. Kubiac |
| 1989 | UHF · as Satan |
| 1989 | Saved by the Bell (TV Series) · as Mr. Dewey |
| 1989 | Baywatch (TV Series) · as Unknown |
| 1989 | Family Matters (TV Series) · as Mr. Denton |
| 1989 | Life Goes On (TV Series) · as Father McMichaels |
| 1988 | The Wonder Years (TV Series) · as Mr. Santa |
| 1987 | Married... with Children (TV Series) · as Bob Thompson |
| 1987 | Jake and the Fatman (TV Series) · as Unknown |
| 1984 | Night Court (TV Series) · as Ernie Carter (as Patrick T. O'Brien) |
| 1984 | 1st & Ten (TV Series) · as Anthony Smalss |
| 1983 | Kenny Rogers as The Gambler: The Adventure Continues · as Jenkins |
| 1982 | The Personals · as Jay |
| 1979 | The Facts of Life (TV Series) · as Unknown |