Michael C. Mahon

Tomb of Terror

Movie • 2004

Detective Greenberg

Malcolm X

Movie • 1992

Prisoner

High School Possession

Movie • 2014

Coach Burdette

Shattered Mind

Movie • 1996

Jack

Get a Job

Movie • 2016

Braddock

Christmas Twister

Movie • 2012

Doug

Ominous

Movie • 2015

Rachel's Doctor

The Flight Before Christmas

Movie • 2015

Santa Claus

Wall Street

Movie • 1987

Trader - Office

Oblivion 2: Backlash

Movie • 1996

Sidekick

A Tale of Two Coreys

Movie • 2018

Teacher

Risk

Movie • 1993

Security Guard

Dark Angel: The Ascent

Movie • 1994

Detective Greenberg

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

Movie • 1996

Donald Kirby (as Michael Mahon)

Sleepaway Camp

Movie • 1983

Hal

Fatal Affair

Movie • 2020

Driver

Gridiron Gang

Movie • 2006

Field Coach

Gangster Squad

Movie • 2013

Citz Hall Reporter

Zits

Movie • 1988

FBI Agent in Car

Chameleons

Movie • 1989

Michael

His Secret Past

Movie • 2016

Peterson

Full Moon Rising: The Charles Band Story

Movie

Self

Mercy

Movie • 2026

Booking Sergeant

Kidnapped: The Hannah Anderson Story

Movie • 2015

Reporter 1

How I Met Your Mother

TV • 2005

Grumpy Man

Diagnosis: Murder

TV • 1993

Barry McCarthy

One West Waikiki

TV • 1994

Law & Order

TV • 1990

Will Carter

Law & Order

TV • 1990

Policeman #2

Scandal

TV • 2012

Billy Joe Lee

The Orville

TV • 2017

Altox

Lois & Clark: The New Adventures of Superman

TV • 1993

Brian

The King of Queens

TV • 1998

Mike

The King of Queens

TV • 1998

Mr. Rogers

Beyond Belief: Fact or Fiction

TV • 1997

Mr. Baker (segment "Precious")

ER

TV • 1994

Joe

Baywatch Nights

TV • 1995

Clean Cut

Private Practice

TV • 2007

Detective Smith

Side Quest

TV • 2025

Joshua

Brimstone

TV • 1998

Carl Traynor

Las Vegas

TV • 2003

Ben Wilcox

Las Vegas

TV • 2003

Greg Randalls

Boston Legal

TV • 2004

Officer James Gilmore

Profiler

TV • 1996

Adam Thompson

Married... with Children

TV • 1987

Larry