Derek McGrath: movies and TV shows
Derek McGrath has 93 credits in the archive: 43 films and 50 TV series, from 1973 to 2025. Highest rated: The Good Doctor (8.5/10).
Career timeline
1973 – 2025 · busiest year: 1985 (11 credits)
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Full filmography
| Year | Title | Role | Type | Rating | Age then |
|---|---|---|---|---|---|
| 2025 | Revival | Bob Dittman | TV | 6.7 | 74 |
| 2025 | A Merry Little Ex-Mas | Mike Holden | Film | 6.1 | 74 |
| 2023 | Unicorn Academy | Mr. Tansy (voice) | TV | 8.0 | 72 |
| 2023 | Thanksgiving | Mayor Cantin | Film | 6.5 | 72 |
| 2022 | So Help Me Todd | Judge Ezekiel Brixton | TV | 7.3 | 71 |
| 2020 | Transplant | Donald | TV | 7.5 | 69 |
| 2020 | The Marijuana Conspiracy | Film | 4.3 | 69 | |
| 2020 | True: Friendship Day | Film | 5.2 | 69 | |
| 2019 | From Friend to Fiancé | Patrick | Film | 6.1 | 68 |
| 2018 | Carter | Eugene Wallace | TV | 6.7 | 67 |
| 2017 | The Good Doctor | Artie Hill | TV | 8.5 | 66 |
| 2017 | The Mist | Benedict Raven | TV | 6.2 | 66 |
| 2017 | Frankie Drake Mysteries | Abraham Amory | TV | 6.3 | 66 |
| 2016 | Kim's Convenience | Frank | TV | 7.7 | 65 |
| 2016 | Sound of Christmas | Earl McKinley | Film | 6.3 | 65 |
| 2016 | A Puppy for Christmas | Gramps | Film | 6.6 | 65 |
| 2016 | An American Dream: The Education of William Bowman | Oswald Chambers | Film | 5.0 | 65 |
| 2015 | Good Witch | Vice Principal | TV | 7.7 | 64 |
| 2015 | Northpole: Open for Christmas | Peter Elfman | Film | 5.8 | 64 |
| 2015 | Last Chance for Christmas | Santa | Film | 5.9 | 64 |
| 2015 | Christmas Incorporated | (uncredited) | Film | 6.3 | 64 |
| 2013 | Carrie | Head Commissioner | Film | 6.1 | 62 |
| 2013 | Fir Crazy | Hank | Film | 5.9 | 62 |
| 2011 | Suits | Mr. Paulson | TV | 8.2 | 60 |
| 2011 | Christmas Magic | Henry | Film | 6.4 | 60 |
| 2010 | Lost Girl | Dr. Palmer | TV | 7.7 | 59 |
| 2010 | Fairfield Road | Sam Peabody | Film | 6.3 | 59 |
| 2009 | Bob & Doug | TV | 3.8 | 58 | |
| 2008 | Charlie Bartlett | Superintendent Sedgwick | Film | 6.7 | 57 |
| 2008 | Daniel's Daughter | Jim Cavanaugh | Film | 5.3 | 57 |
| 2007 | Iggy Arbuckle | Spiff (voice) | TV | 6.3 | 56 |
| 2007 | Little Mosque on the Prairie | Rev. Duncan Magee | TV | 6.6 | 56 |
| 2007 | Full of It | Principal Hayes | Film | 5.3 | 56 |
| 2007 | Wide Awake | Dr. Matt Einen | Film | 4.8 | 56 |
| 2006 | Aladdin: The Magical Family Musical | Widow Bender | Film | — | 55 |
| 2004 | This Is Wonderland | Charlie Ross | TV | 8.0 | 53 |
| 2002 | Sue Thomas: F.B.Eye | Gregory Gilborn | TV | 7.1 | 51 |
| 2002 | The Safety of Objects | Mr. Peabody | Film | 6.6 | 51 |
| 2002 | The Hungry Squid | Narrator | Film | 9.0 | 51 |
| 2001 | Doc | TV | 7.6 | 50 | |
| 2000 | The Huntress | TV | 5.6 | 49 | |
| 1999 | Inherit the Wind | Radio Technician | Film | 6.3 | 48 |
| 1999 | Nice Guys Sleep Alone | Eddie | Film | 5.9 | 48 |
| 1999 | Bloodsport: The Dark Kumite | Warden Preston | Film | 4.8 | 48 |
| 1998 | Stuart Bliss | Mover | Film | 10.0 | 47 |
| 1997 | Earth: Final Conflict | Pax | TV | 6.8 | 46 |
| 1996 | Chameleon | Morris Steinfeld | Film | 6.0 | 45 |
| 1995 | Star Trek: Voyager | Crewman Chell | TV | 7.8 | 44 |
| 1995 | Star Trek: Voyager | Chell | TV | 7.8 | 44 |
| 1995 | In the House | TV | 7.7 | 44 | |
| 1995 | Hologram Man | Secretary Culkin | Film | 4.2 | 44 |
| 1994 | Ellen | Stanley Peck | TV | 6.1 | 43 |
| 1993 | Walker, Texas Ranger | Harris | TV | 7.0 | 42 |
| 1993 | Walker, Texas Ranger | Reporter | TV | 7.0 | 42 |
| 1993 | Freaked | Worm | Film | 6.2 | 42 |
| 1993 | Against the Grain | Abel | TV | 6.5 | 42 |
| 1992 | Drive Like Lightning | Film | 7.5 | 41 | |
| 1991 | The Red Green Show | TV | 7.5 | 40 | |
| 1991 | Roc | Ian | TV | 7.9 | 40 |
| 1989 | Family Matters | Pat | TV | 6.7 | 38 |
| 1989 | Family Matters | Conductor | TV | 6.7 | 38 |
| 1989 | She's Out of Control | Jeff | Film | 5.2 | 38 |
| 1988 | My Secret Identity | TV | 7.0 | 37 | |
| 1987 | Married... with Children | Buck - Dream Sequence | TV | 7.7 | 36 |
| 1987 | Street Legal | TV | 7.3 | 36 | |
| 1987 | Police Academy 4: Citizens on Patrol | Butterworth | Film | 5.5 | 36 |
| 1987 | Take Five | TV | 9.0 | 36 | |
| 1986 | The Real Ghostbusters | Simon Quegg (voice) | TV | 7.7 | 35 |
| 1986 | Heathcliff: The Movie | Lefty / Knuckles / Muggsy / Spike / Mr. Woodley | Film | 5.7 | 35 |
| 1986 | The Last Precinct | Film | — | 35 | |
| 1985 | The Golden Girls | Coordinator | TV | 7.6 | 34 |
| 1985 | Growing Pains | Encyclopedia Salesman | TV | 6.5 | 34 |
| 1985 | The Comedy Factory | Otis | TV | — | 34 |
| 1985 | The Comedy Factory | Leo Winter | TV | — | 34 |
| 1985 | The Comedy Factory | Jason | TV | — | 34 |
| 1985 | The Comedy Factory | Melvin | TV | — | 34 |
| 1985 | The Comedy Factory | John | TV | — | 34 |
| 1985 | The Comedy Factory | Repair Man | TV | — | 34 |
| 1985 | The Comedy Factory | Freddie | TV | — | 34 |
| 1985 | The Comedy Factory | TV | — | 34 | |
| 1985 | The Romance of Betty Boop | Waldo Van Lavish (voice) | Film | 6.2 | 34 |
| 1984 | Who's the Boss? | TV | 7.4 | 33 | |
| 1984 | That's My Baby! | Film | 4.3 | 33 | |
| 1984 | Draw! | Reggie Bell | Film | 6.4 | 33 |
| 1983 | Mr. Mom | Exec. #1 | Film | 6.5 | 32 |
| 1983 | The Funny Farm | Harvey | Film | 6.0 | 32 |
| 1982 | Cheers | Andy Schroeder | TV | 7.6 | 31 |
| 1982 | Newhart | TV | 7.1 | 31 | |
| 1980 | Nothing Personal | Gas Jockey | Film | 5.6 | 29 |
| 1980 | Take Me Up to the Ball Game | The Eagle (voice) | Film | — | 29 |
| 1979 | Intergalactic Thanksgiving, or Please Don't Eat the Planet | Notfunnyenuf (voice) | Film | 7.0 | 28 |
| 1978 | Dallas | Oswald Valentine | TV | 6.9 | 27 |
| 1973 | The Last Detail | Nichiren Shoshu Member | Film | 7.0 | 22 |