Acting
Michael C. Mahon
Born 1959-11-17
Montclair, New Jersey, USA
Department: Acting
Known For
Prominent works featuring Michael C. Mahon
TV
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How I Met Your Mother
2005
TMDB4.0
TV
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Law & Order
1990
TMDB3.6
Movie
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Gangster Squad
2013
TMDB3.2
Movie
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Wall Street
1987
TMDB3.6
TV
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Married... with Children
1987
TMDB3.9
Movie
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Malcolm X
1992
TMDB3.8
TV
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The Orville
2017
TMDB3.8
Movie
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Mercy
2026
TMDB3.5
TV
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ER
1994
TMDB3.9
TV
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The King of Queens
1998
TMDB3.5
Filmography & Credits
Complete career catalog (45 titles)
| Poster | Title | Character / Role | Type | Year |
|---|---|---|---|---|
 | Full Moon Rising: The Charles Band Story | Self | Movie | 2026 |
 | Mercy | Booking Sergeant | Movie | 2026 |
 | Side Quest | Joshua | TV Series | 2025 |
 | Fatal Affair | Driver | Movie | 2020 |
 | A Tale of Two Coreys | Teacher | Movie | 2018 |
 | The Orville | Altox | TV Series | 2017 |
 | His Secret Past | Peterson | Movie | 2016 |
 | Get a Job | Braddock | Movie | 2016 |
 | The Flight Before Christmas | Santa Claus | Movie | 2015 |
 | Ominous | Rachel's Doctor | Movie | 2015 |
 | Kidnapped: The Hannah Anderson Story | Reporter 1 | Movie | 2015 |
 | High School Possession | Coach Burdette | Movie | 2014 |
 | Gangster Squad | Citz Hall Reporter | Movie | 2013 |
 | Christmas Twister | Doug | Movie | 2012 |
 | Scandal | Billy Joe Lee | TV Series | 2012 |
 | Private Practice | Detective Smith | TV Series | 2007 |
 | Gridiron Gang | Field Coach | Movie | 2006 |
 | How I Met Your Mother | Grumpy Man | TV Series | 2005 |
 | Boston Legal | Officer James Gilmore | TV Series | 2004 |
 | Tomb of Terror | Detective Greenberg | Movie | 2004 |
 | Las Vegas | Ben Wilcox | TV Series | 2003 |
| Las Vegas | Greg Randalls | TV Series | 2003 |
 | Brimstone | Carl Traynor | TV Series | 1998 |
 | The King of Queens | Mike | TV Series | 1998 |
| The King of Queens | Mr. Rogers | TV Series | 1998 |
 | Beyond Belief: Fact or Fiction | Mr. Baker (segment "Precious") | TV Series | 1997 |
 | Profiler | Adam Thompson | TV Series | 1996 |
 | Shattered Mind | Jack | Movie | 1996 |
 | Josh Kirby... Time Warrior: Last Battle for the Universe | Donald Kirby (as Michael Mahon) | Movie | 1996 |
 | Oblivion 2: Backlash | Sidekick | Movie | 1996 |
 | Baywatch Nights | Clean Cut | TV Series | 1995 |
 | ER | Joe | TV Series | 1994 |
 | Dark Angel: The Ascent | Detective Greenberg | Movie | 1994 |
 | One West Waikiki | Self / Appearance | TV Series | 1994 |
 | Diagnosis: Murder | Barry McCarthy | TV Series | 1993 |
 | Lois & Clark: The New Adventures of Superman | Brian | TV Series | 1993 |
 | Risk | Security Guard | Movie | 1993 |
 | Malcolm X | Prisoner | Movie | 1992 |
 | Law & Order | Will Carter | TV Series | 1990 |
| Law & Order | Policeman #2 | TV Series | 1990 |
 | Chameleons | Michael | Movie | 1989 |
 | Zits | FBI Agent in Car | Movie | 1988 |
 | Wall Street | Trader - Office | Movie | 1987 |
 | Married... with Children | Larry | TV Series | 1987 |
 | Sleepaway Camp | Hal | Movie | 1983 |