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