Michael C. Mahon
Known For
How I Met Your Mother
81%
Grumpy Man
2005
The Orville
76%
Altox
2017
Married... with Children
77%
Larry
1987
ER
78%
Joe
1994
The King of Queens
71%
Mr. Rogers / Mike
1998
Law & Order
73%
Policeman #2 / Will Carter
1990
Scandal
72%
Billy Joe Lee
2012
Lois & Clark: The New Adventures of Superman
69%
Brian
1993
Full Moon Rising: The Charles Band Story
Self
2026
Mercy
71%
Booking Sergeant
2026
Side Quest
57%
Joshua
2025
Fatal Affair
57%
Driver
2020
A Tale of Two Coreys
61%
Teacher
2018
The Orville
76%
Altox
2017
His Secret Past
65%
Peterson
2016
Get a Job
53%
Braddock
2016
The Flight Before Christmas
54%
Santa Claus
2015
Ominous
45%
Rachel's Doctor
2015
Kidnapped: The Hannah Anderson Story
61%
Reporter 1
2015
High School Possession
52%
Coach Burdette
2014
Gangster Squad
64%
Citz Hall Reporter
2013
Christmas Twister
49%
Doug
2012
Scandal
72%
Billy Joe Lee
2012
Private Practice
75%
Detective Smith
2007
Gridiron Gang
71%
Field Coach
2006
How I Met Your Mother
81%
Grumpy Man
2005
Boston Legal
79%
Officer James Gilmore
2004
Tomb of Terror
35%
Detective Greenberg
2004
Las Vegas
70%
Greg Randalls / Ben Wilcox
2003
Brimstone
75%
Carl Traynor
1998
The King of Queens
71%
Mr. Rogers / Mike
1998
Beyond Belief: Fact or Fiction
73%
Mr. Baker (segment "Precious")
1997
Profiler
70%
Adam Thompson
1996
Shattered Mind
47%
Jack
1996
Josh Kirby... Time Warrior: Last Battle for the Universe
64%
Donald Kirby (as Michael Mahon)
1996
Oblivion 2: Backlash
44%
Sidekick
1996