Personal Info
Known For
Acting
Born
November 17, 1959 (age 66)
Place of Birth
Montclair, New Jersey, USA
Also Known As
Mike Mahon
Michael Mahon
Michael C. Mahon
Known For
TV
Law & Order
Will Carter
1990
TV
Law & Order
Policeman #2
1990
Film
Mercy
Booking Sergeant
2026
TV
Boston Legal
Officer James Gilmore
2004
TV
How I Met Your Mother
Grumpy Man
2005
TV
ER
Joe
1994
TV
Diagnosis: Murder
Barry McCarthy
1993
TV
Married... with Children
Larry
1987
TV
Scandal
Billy Joe Lee
2012
TV
Las Vegas
Ben Wilcox
2003
TV
Las Vegas
Greg Randalls
2003
TV
The Orville
Altox
2017
TV
The King of Queens
Mike
1998
TV
The King of Queens
Mr. Rogers
1998
TV
Private Practice
Detective Smith
2007
TV
Lois & Clark: The New Adventures of Superman
Brian
1993
TV
Profiler
Adam Thompson
1996
TV
Beyond Belief: Fact or Fiction
Mr. Baker (segment "Precious")
1997
TV
Baywatch Nights
Clean Cut
1995
TV
Brimstone
Carl Traynor
1998
Filmography
2026FilmMercyas Booking Sergeant2025TVSide Questas Joshua2020FilmFatal Affairas Driver2018FilmA Tale of Two Coreysas Teacher2017TVThe Orvilleas Altox2016FilmHis Secret Pastas Peterson2016FilmGet a Jobas Braddock2015FilmThe Flight Before Christmasas Santa Claus2015FilmOminousas Rachel's Doctor2015FilmKidnapped: The Hannah Anderson Storyas Reporter 12014FilmHigh School Possessionas Coach Burdette2013FilmGangster Squadas Citz Hall Reporter2012FilmChristmas Twisteras Doug2012TVScandalas Billy Joe Lee2007TVPrivate Practiceas Detective Smith2006FilmGridiron Gangas Field Coach2005TVHow I Met Your Motheras Grumpy Man2004TVBoston Legalas Officer James Gilmore2004FilmTomb of Terroras Detective Greenberg2003TVLas Vegasas Ben Wilcox1998TVBrimstoneas Carl Traynor1998TVThe King of Queensas Mike1997TVBeyond Belief: Fact or Fictionas Mr. Baker (segment "Precious")1996TVProfileras Adam Thompson1996FilmShattered Mindas Jack1996FilmJosh Kirby... Time Warrior: Last Battle for the Universeas Donald Kirby (as Michael Mahon)1996FilmOblivion 2: Backlashas Sidekick1995TVBaywatch Nightsas Clean Cut1994TVERas Joe1994FilmDark Angel: The Ascentas Detective Greenberg1994TVOne West Waikiki1993TVDiagnosis: Murderas Barry McCarthy1993TVLois & Clark: The New Adventures of Supermanas Brian1993FilmRiskas Security Guard1992FilmMalcolm Xas Prisoner1990TVLaw & Orderas Will Carter1989FilmChameleonsas Michael1988FilmZitsas FBI Agent in Car1987FilmWall Streetas Trader - Office1987TVMarried... with Childrenas Larry1983FilmSleepaway Campas Hal—FilmFull Moon Rising: The Charles Band Storyas Self