Derek McGrath was born on June 4, 1951 in Porcupine, Ontario, Canada. He is an actor, known for My Secret Identity (1988), Charlie Bartlett (2007) and Police Academy 4: Citizens on Patrol (1987).

KNOWN FOR

Suits
2016
The Good Doctor
2021
Married... with Children
1987
Star Trek: Voyager
1995
Cheers
1983
Dallas
1987
Family Matters
1992
The Golden Girls
1992
Who's the Boss?
1988
Newhart
1982
Walker, Texas Ranger
1994
Lost Girl
2013

FILMOGRAPHY

All
Movies
TV
Acting
94
Writing
1
2025
A Merry Little Ex-Mas
as Mike Holden
2025
Revival
as Bob Dittman
2024
So Help Me Todd
as Judge Ezekiel Brixton
2023
Thanksgiving
as Mayor Cantin
2023
Unicorn Academy
as Mr. Tansy (voice)
2022
Transplant
as Donald
2021
The Good Doctor
as Artie Hill
2020
True: Friendship Day
2020
The Marijuana Conspiracy
2019
From Friend to Fiancé
as Patrick
2019
Carter
as Eugene Wallace
2017
Frankie Drake Mysteries
as Abraham Amory
2017
The Mist
as Benedict Raven
2016
An American Dream: The Education of William Bowman
as Oswald Chambers
2016
Sound of Christmas
as Earl McKinley
2016
A Puppy for Christmas
as Gramps
2016
Suits
as Mr. Paulson
2016
Kim's Convenience
as Frank
2016
Good Witch
as Vice Principal
2015
Northpole: Open for Christmas
as Peter Elfman
2015
Last Chance for Christmas
as Santa
2015
Christmas Incorporated
as (uncredited)
2013
Fir Crazy
as Hank
2013
Carrie
as Head Commissioner
2013
Lost Girl
as Dr. Palmer
2011
Christmas Magic
as Henry
2010
Fairfield Road
as Sam Peabody
2009
Bob & Doug
2008
Daniel's Daughter
as Jim Cavanaugh
2008
Charlie Bartlett
as Superintendent Sedgwick
2007
Full of It
as Principal Hayes
2007
Wide Awake
as Dr. Matt Einen
2007
Little Mosque on the Prairie
as Rev. Duncan Magee
2007
Iggy Arbuckle
as Spiff (voice)
2006
Aladdin: The Magical Family Musical
as Widow Bender
2006
This Is Wonderland
as Charlie Ross
2005
Sue Thomas: F.B.Eye
as Gregory Gilborn
2002
The Safety of Objects
as Mr. Peabody
2002
The Hungry Squid
as Narrator
2001
Earth: Final Conflict
as Pax
2001
Doc
as Dr. Derek Hebert
2000
The Huntress
2000
Star Trek: Voyager
as Chell
2000
Walker, Texas Ranger
as Reporter
1999
Bloodsport: The Dark Kumite
as Warden Preston
1999
Inherit the Wind
as Radio Technician
1999
Nice Guys Sleep Alone
as Eddie
1998
Stuart Bliss
as Mover
1998
Family Matters
as Conductor
1997
In the House
1997
Ellen
as Stanley Peck
1996
Chameleon
as Morris Steinfeld
1995
Hologram Man
as Secretary Culkin
1995
Star Trek: Voyager
as Crewman Chell
1994
Walker, Texas Ranger
as Harris
1993
Freaked
as Worm
1993
Against the Grain
as Abel
1992
Drive Like Lightning
1992
The Golden Girls
as Coordinator
1992
Family Matters
as Pat
1992
Roc
as Ian
1991
The Red Green Show
1989
She's Out of Control
as Jeff
1988
Who's the Boss?
1988
My Secret Identity
1987
Police Academy 4: Citizens on Patrol
as Butterworth
1987
Dallas
as Oswald Valentine
1987
Street Legal
1987
Take Five
1987
Married... with Children
as Buck - Dream Sequence
1987
The Real Ghostbusters
as Simon Quegg (voice)
1986
The Last Precinct
1986
Heathcliff: The Movie
as Lefty / Knuckles / Muggsy / Spike / Mr. Woodley
1986
Newhart
as Cousin Eugene Wiley
1985
The Romance of Betty Boop
as Waldo Van Lavish (voice)
1985
Growing Pains
as Encyclopedia Salesman
1985
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
1984
Draw!
as Reggie Bell
1984
That's My Baby!
1984
Newhart
as Waiter #1
1983
Mr. Mom
as Exec. #1
1983
The Funny Farm
as Harvey
1983
Cheers
as Andy Schroeder
1982
Newhart
1980
Take Me Up to the Ball Game
as The Eagle (voice)
1980
Nothing Personal
as Gas Jockey
1979
Intergalactic Thanksgiving, or Please Don't Eat the Planet
as Notfunnyenuf (voice)
1973
The Last Detail
as Nichiren Shoshu Member