Derek McGrath
Biography
Movies 44
Carrie
as Head Commissioner
2013
Thanksgiving
as Mayor Cantin
2023
Police Academy 4: Citizens on Patrol
as Butterworth
1987
A Merry Little Ex-Mas
as Mike Holden
2025
Freaked
as Worm
1993
The Last Detail
as Nichiren Shoshu Member
1973
Full of It
as Principal Hayes
2007
Mr. Mom
as Exec. #1
1983
She's Out of Control
as Jeff
1989
Charlie Bartlett
as Superintendent Sedgwick
2008
The Safety of Objects
as Mr. Peabody
2002
Northpole: Open for Christmas
as Peter Elfman
2015
Last Chance for Christmas
as Santa
2015
Bloodsport: The Dark Kumite
as Warden Preston
1999
The Spirit of Halloween
as Past Ghost
2026
From Friend to Fiancé
as Patrick
2019
Fir Crazy
as Hank
2013
Christmas Magic
as Henry
2011
A Puppy for Christmas
as Gramps
2016
Hologram Man
as Secretary Culkin
1995
Draw!
as Reggie Bell
1984
Sound of Christmas
as Earl McKinley
2016
Christmas Incorporated
as (uncredited)
2015
Inherit the Wind
as Radio Technician
1999
Intergalactic Thanksgiving, or Please Don't Eat the Planet
as Notfunnyenuf (voice)
1979
Nothing Personal
as Gas Jockey
1980
Nice Guys Sleep Alone
as Eddie
1999
Take Me Up to the Ball Game
as The Eagle (voice)
1980
Chameleon
as Morris Steinfeld
1996
The Funny Farm
as Harvey
1983
Daniel's Daughter
as Jim Cavanaugh
2008
Heathcliff: The Movie
as Lefty / Knuckles / Muggsy / Spike / Mr. Woodley
1986
An American Dream: The Education of William Bowman
as Oswald Chambers
2016
Wide Awake
as Dr. Matt Einen
2007
Fairfield Road
as Sam Peabody
2010
Aladdin: The Magical Family Musical
as Widow Bender
2006
Drive Like Lightning
1992
The Last Precinct
1986
True: Friendship Day
2020
The Romance of Betty Boop
as Waldo Van Lavish (voice)
1985
That's My Baby!
1984
Stuart Bliss
as Mover
1998
The Marijuana Conspiracy
2020
The Hungry Squid
as Narrator
2002TV Shows 51
Suits
as Mr. Paulson
2011
The Good Doctor
as Artie Hill
2017
Star Trek: Voyager
as Crewman Chell
1995
Star Trek: Voyager
as Chell
1995
Married... with Children
as Buck - Dream Sequence
1987
Cheers
as Andy Schroeder
1982
Dallas
as Oswald Valentine
1978
Family Matters
as Pat
1989
Family Matters
as Conductor
1989
Walker, Texas Ranger
as Harris
1993
Walker, Texas Ranger
as Reporter
1993
The Golden Girls
as Coordinator
1985
Who's the Boss?
1984
Newhart
1982
Newhart
as Waiter #1
1982
Newhart
as Cousin Eugene Wiley
1982
Lost Girl
as Dr. Palmer
2010
The Real Ghostbusters
as Simon Quegg (voice)
1986
Earth: Final Conflict
as Pax
1997
The Red Green Show
1991
Ellen
as Stanley Peck
1994
Good Witch
as Vice Principal
2015
Doc
as Dr. Derek Hebert
2001
Growing Pains
as Encyclopedia Salesman
1985
Sue Thomas: F.B.Eye
as Gregory Gilborn
2002
Kim's Convenience
as Frank
2016
Transplant
as Donald
2020
Street Legal
1987
This Is Wonderland
as Charlie Ross
2004
Frankie Drake Mysteries
as Abraham Amory
2017
In the House
1995
So Help Me Todd
as Judge Ezekiel Brixton
2022
Unicorn Academy
as Mr. Tansy (voice)
2023
My Secret Identity
1988
Little Mosque on the Prairie
as Rev. Duncan Magee
2007
The Huntress
2000
The Mist
as Benedict Raven
2017
Carter
as Eugene Wallace
2018
The Comedy Factory
as Otis
1985
The Comedy Factory
as Leo Winter
1985
The Comedy Factory
as Jason
1985
The Comedy Factory
as Melvin
1985
The Comedy Factory
as John
1985
The Comedy Factory
as Repair Man
1985
The Comedy Factory
as Freddie
1985
Roc
as Ian
1991
Revival
as Bob Dittman
2025
Iggy Arbuckle
as Spiff (voice)
2007
Against the Grain
as Abel
1993
Bob & Doug
2009