Derek McGrath

Known for

• The Good DoctorArtie Hill8.5
• SuitsMr. Paulson8.2
• CarrieHead Commissioner6.1
• ThanksgivingMayor Cantin6.5
• Police Academy 4: Citizens on PatrolButterworth5.5
• Married... with ChildrenBuck - Dream Sequence7.7
• Star Trek: VoyagerCrewman Chell7.8
• The MistBenedict Raven6.2
• Charlie BartlettSuperintendent Sedgwick6.7
• CheersAndy Schroeder7.6
• Walker, Texas RangerHarris, Reporter7.0
• Lost GirlDr. Palmer7.7

Filmography

The 80 most recent of 83 credits.

1. 2025A Merry Little Ex-MasFilm: Mike Holden
2. 2025RevivalSeries: Bob Dittman (2 episodes)
3. 2023ThanksgivingFilm: Mayor Cantin
4. 2023Unicorn AcademySeries: Mr. Tansy (voice) (3 episodes)
5. 2022So Help Me ToddSeries: Judge Ezekiel Brixton (1 episode)
6. 2020True: Friendship DayFilm
7. 2020TransplantSeries: Donald (2 episodes)
8. 2020The Marijuana ConspiracyFilm
9. 2019From Friend to FiancéFilm: Patrick
10. 2018CarterSeries: Eugene Wallace (1 episode)
11. 2017Frankie Drake MysteriesSeries: Abraham Amory (1 episode)
12. 2017The Good DoctorSeries: Artie Hill (1 episode)
13. 2017The MistSeries: Benedict Raven (1 episode)
14. 2016Sound of ChristmasFilm: Earl McKinley
15. 2016An American Dream: The Education of William BowmanFilm: Oswald Chambers
16. 2016A Puppy for ChristmasFilm: Gramps
17. 2016Kim's ConvenienceSeries: Frank (12 episodes)
18. 2015Last Chance for ChristmasFilm: Santa
19. 2015Northpole: Open for ChristmasFilm: Peter Elfman
20. 2015Christmas IncorporatedFilm: (uncredited)
21. 2015Good WitchSeries: Vice Principal (1 episode)
22. 2013Fir CrazyFilm: Hank
23. 2013CarrieFilm: Head Commissioner
24. 2011Christmas MagicFilm: Henry
25. 2011SuitsSeries: Mr. Paulson (2 episodes)
26. 2010Lost GirlSeries: Dr. Palmer (1 episode)
27. 2010Fairfield RoadFilm: Sam Peabody
28. 2009Bob & DougSeries (10 episodes)
29. 2008Charlie BartlettFilm: Superintendent Sedgwick
30. 2008Daniel's DaughterFilm: Jim Cavanaugh
31. 2007Wide AwakeFilm: Dr. Matt Einen
32. 2007Iggy ArbuckleSeries: Spiff (voice) (52 episodes)
33. 2007Full of ItFilm: Principal Hayes
34. 2007Little Mosque on the PrairieSeries: Rev. Duncan Magee (28 episodes)
35. 2006Aladdin: The Magical Family MusicalFilm: Widow Bender
36. 2004This Is WonderlandSeries: Charlie Ross (1 episode)
37. 2002The Safety of ObjectsFilm: Mr. Peabody
38. 2002Sue Thomas: F.B.EyeSeries: Gregory Gilborn (1 episode)
39. 2002The Hungry SquidFilm: Narrator
40. 2001DocSeries: Dr. Derek Hebert (88 episodes)
41. 2000The HuntressSeries (1 episode)
42. 1999Nice Guys Sleep AloneFilm: Eddie
43. 1999Inherit the WindFilm: Radio Technician
44. 1999Bloodsport: The Dark KumiteFilm: Warden Preston
45. 1998Stuart BlissFilm: Mover
46. 1997Earth: Final ConflictSeries: Pax (1 episode)
47. 1996ChameleonFilm: Morris Steinfeld
48. 1995Hologram ManFilm: Secretary Culkin
49. 1995In the HouseSeries (2 episodes)
50. 1995Star Trek: VoyagerSeries: Crewman Chell (1 episode)
51. 1994EllenSeries: Stanley Peck (1 episode)
52. 1993FreakedFilm: Worm
53. 1993Against the GrainSeries: Abel (1 episode)
54. 1993Walker, Texas RangerSeries: Harris, Reporter (1 episode)
55. 1992Drive Like LightningFilm
56. 1991The Red Green ShowSeries (304 episodes)
57. 1991RocSeries: Ian (1 episode)
58. 1989Family MattersSeries: Pat, Conductor (1 episode)
59. 1989She's Out of ControlFilm: Jeff
60. 1988My Secret IdentitySeries (72 episodes)
61. 1987Married... with ChildrenSeries: Buck - Dream Sequence (1 episode)
62. 1987Police Academy 4: Citizens on PatrolFilm: Butterworth
63. 1987Take FiveSeries (7 episodes)
64. 1987Street LegalSeries (2 episodes)
65. 1986The Real GhostbustersSeries: Simon Quegg (voice) (1 episode)
66. 1986The Last PrecinctFilm
67. 1986Heathcliff: The MovieFilm: Lefty / Knuckles / Muggsy / Spike / Mr. Woodley
68. 1985Growing PainsSeries: Encyclopedia Salesman (1 episode)
69. 1985The Golden GirlsSeries: Coordinator (1 episode)
70. 1985The Comedy FactorySeries: Otis, Leo Winter, Jason, Melvin, John, Repair Man, Freddie (1 episode)
71. 1985The Romance of Betty BoopFilm: Waldo Van Lavish (voice)
72. 1984That's My Baby!Film
73. 1984Who's the Boss?Series (1 episode)
74. 1984Draw!Film: Reggie Bell
75. 1983Mr. MomFilm: Exec. #1
76. 1983The Funny FarmFilm: Harvey
77. 1982NewhartSeries: Waiter #1, Cousin Eugene Wiley
78. 1982CheersSeries: Andy Schroeder (4 episodes)
79. 1980Take Me Up to the Ball GameFilm: The Eagle (voice)
80. 1980Nothing PersonalFilm: Gas Jockey