Michael C. Mahon

Fatal Affair

2020

Driver

A Tale of Two Coreys

2018

Teacher

The Orville

2017 — 1 episode

Altox

Get a Job

2016

Braddock

The Flight Before Christmas

2015

Santa Claus

Ominous

2015

Rachel's Doctor

High School Possession

2014

Coach Burdette

Gangster Squad

2013

Citz Hall Reporter

Christmas Twister

2012

Doug

Scandal

2012 — 1 episode

Billy Joe Lee

Gridiron Gang

2006

Field Coach

How I Met Your Mother

2005 — 1 episode

Grumpy Man

Tomb of Terror

2004

Detective Greenberg

The King of Queens

1998 — 2 episodes

Mr. Rogers, Mike

Beyond Belief: Fact or Fiction

1998 — 1 episode

Mr. Baker (segment "Precious")

Shattered Mind

1996

Jack

Josh Kirby... Time Warrior: Last Battle for the Universe

1996

Donald Kirby (as Michael Mahon)

Oblivion 2: Backlash

1996

Sidekick

Baywatch Nights

1995 — 1 episode

Clean Cut

ER

1994 — 2 episodes

Joe

Dark Angel: The Ascent

1994

Detective Greenberg

One West Waikiki

1994 — 1 episode

Diagnosis Murder

1993 — 2 episodes

Barry McCarthy

Lois & Clark: The New Adventures of Superman

1993 — 1 episode

Brian

Risk

1993

Security Guard

Malcolm X

1992

Prisoner

Law & Order

1990 — 2 episodes

Policeman #2, Will Carter

Zits

1988

FBI Agent in Car

Wall Street

1987

Trader - Office

Sleepaway Camp

1983

Hal