John Mahon

Personal Info

Known For

Acting

Born

1938-02-02

Place of Birth

Scranton, Pennsylvania, USA
IMDb

John Mahon

Biography

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).

Gallery

Gallery Image

Acting History

2009
A Call to Arms as Major General Cosgrove USMC
2007
Zodiac as Riverside Captain
2005
Zoey 101 as Mr. Bradford
2001
Star Trek: Enterprise as Admiral Gardner
2001
Crossing Jordan as Police Captain
2001
Just Ask My Children as Judge Ferguson
2001
The Division as Barry Constansas
1999
Angel as Trevor Lockley
1999
Austin Powers: The Spy Who Shagged Me as NATO Colonel
1998
Armageddon as Karl
1997
L.A. Confidential as Police Chief
1997
Just Shoot Me! as Col. Alan Drake
1996
Profiler as Det. Spitz
1996
The Pretender as Eugene Clark
1995
The American President as Chairman of the Joint Chiefs
1995
JAG as Admiral Rockerly
1994
Touched by an Angel as Wally
1994
Roswell as Red Hat Vet
1993
Diagnosis: Murder as Fire Chief
1993
Frasier as Walt Crane
1993
The X-Files as General Wegman
1992
Final Shot: The Hank Gathers Story as LMU Coach
1991
The People Under the Stairs as Police Sergeant
1991
One False Move as Chief Jenkins
1991
Flesh 'n' Blood as Holly's Dad
1989
Baywatch as Arnold Anderson
1988
The Couch Trip as Police Captain
1987
Jake and the Fatman as Jameson
1987
Six Against the Rock as Officer Bill Miller
1986
Betrayed by Innocence as Bailiff
1985
Misfits of Science as Technician
1985
MacGyver as Vendor
1984
Crazy like a Fox as Lt. Doyle
1984
Crazy like a Fox as Zach
1984
Victims for Victims: The Theresa Saldana Story
1984
Hunter as I.A.D. Officer #2
1983
Scarecrow and Mrs. King
1983
Manimal as Man
1982
St. Elsewhere as Police Officer
1982
Knight Rider as Alfie Girdler
1982
T. J. Hooker as Mr. Zewecki
1981
Hill Street Blues as Detective McConnell
1981
Hill Street Blues as Mario
1979
Knots Landing as Surveillant
1979
Knots Landing as Superior
1979
Knots Landing as Investigator
1978
Someone's Watching Me! as Frimsin
1977
A Killing Affair as Det. Shoup
1976
Collision Course: Truman vs. MacArthur as Gen. Hoyt Vandenberg
1974
The Rockford Files as Todd Morris
1974
The Rockford Files as Victor Sherman
1974
Police Woman as Fireman
1973
The Exorcist as Language Lab Director
1973
Kojak as Lawton
1973
Kojak as I. A. D. Man