Derek McGrath

Full filmography

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