John Mahon

Scranton, Pennsylvania, USA

John Patrick Mahon (February 2, 1938 - May 3, 2020) was an American film, stage and television actor. He was known for Armageddon (1998), L.A. Confidential (1997) and Zodiac (2007).

Appearances

A Call to Arms
6.0
A Call to Arms
Major General Cosgrove USMC
The Couch Trip
5.5
The Couch Trip
Police Captain
A Killing Affair
4.8
A Killing Affair
Det. Shoup
Someone's Watching Me!
6.2
Someone's Watching Me!
Frimsin
The American President
6.5
The American President
Chairman of the Joint Chiefs
Collision Course: Truman vs. MacArthur
4.0
Collision Course: Truman vs. MacArthur
Gen. Hoyt Vandenberg
Six Against the Rock
4.8
Six Against the Rock
Officer Bill Miller
Victims for Victims: The Theresa Saldana Story
7.5
Victims for Victims: The Theresa Saldana Story
One False Move
6.7
One False Move
Chief Jenkins
Final Shot: The Hank Gathers Story
10.0
Final Shot: The Hank Gathers Story
LMU Coach
The People Under the Stairs
6.6
The People Under the Stairs
Police Sergeant
L.A. Confidential
7.8
L.A. Confidential
Police Chief
Armageddon
6.8
Armageddon
Karl
Just Ask My Children
6.8
Just Ask My Children
Judge Ferguson
Betrayed by Innocence
6.3
Betrayed by Innocence
Bailiff
Austin Powers: The Spy Who Shagged Me
6.3
Austin Powers: The Spy Who Shagged Me
NATO Colonel
The Exorcist
7.7
The Exorcist
Language Lab Director
Zodiac
7.5
Zodiac
Riverside Captain
Roswell
6.1
Roswell
Red Hat Vet
JAG
7.3
JAG
Admiral Rockerly
Zoey 101
8.1
Zoey 101
Mr. Bradford
Crossing Jordan
7.2
Crossing Jordan
Police Captain
Diagnosis: Murder
7.1
Diagnosis: Murder
Fire Chief
The X-Files
8.4
The X-Files
General Wegman
The Rockford Files
7.6
The Rockford Files
Todd Morris
Baywatch
6.0
Baywatch
Arnold Anderson
Frasier
7.7
Frasier
Walt Crane
Crazy like a Fox
7.3
Crazy like a Fox
Lt. Doyle
Angel
7.9
Angel
Trevor Lockley
Profiler
7.0
Profiler
Det. Spitz
Jake and the Fatman
6.2
Jake and the Fatman
Jameson
The Pretender
7.4
The Pretender
Eugene Clark
MacGyver
7.7
MacGyver
Vendor
Manimal
7.3
Manimal
Man
Hunter
7.1
Hunter
I.A.D. Officer #2
Scarecrow and Mrs. King
6.6
Scarecrow and Mrs. King
Kojak
7.1
Kojak
Lawton
Police Woman
6.4
Police Woman
Fireman
Hill Street Blues
7.6
Hill Street Blues
Mario
St. Elsewhere
5.7
St. Elsewhere
Police Officer
Hill Street Blues
7.6
Hill Street Blues
Detective McConnell
Kojak
7.1
Kojak
I. A. D. Man
Knight Rider
7.5
Knight Rider
Alfie Girdler
Crazy like a Fox
7.3
Crazy like a Fox
Zach
The Rockford Files
7.6
The Rockford Files
Victor Sherman
Star Trek: Enterprise
7.5
Star Trek: Enterprise
Admiral Gardner
Just Shoot Me!
6.6
Just Shoot Me!
Col. Alan Drake
Misfits of Science
7.0
Misfits of Science
Technician
Flesh 'n' Blood
7.0
Flesh 'n' Blood
Holly's Dad
Touched by an Angel
7.2
Touched by an Angel
Wally
Knots Landing
6.8
Knots Landing
Surveillant
Knots Landing
6.8
Knots Landing
Superior
Knots Landing
6.8
Knots Landing
Investigator
T. J. Hooker
6.5
T. J. Hooker
Mr. Zewecki
The Division
7.1
The Division
Barry Constansas
Arli$$
6.8
Arli$$
Bert Shaw

Crew

Data provided by TMDB