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).
Movie Appearances
A Call to Arms
as Major General Cosgrove USMC
2009
The Couch Trip
as Police Captain
1988
A Killing Affair
as Det. Shoup
1977
Someone's Watching Me!
as Frimsin
1978
The American President
as Chairman of the Joint Chiefs
1995
Collision Course: Truman vs. MacArthur
as Gen. Hoyt Vandenberg
1976
Six Against the Rock
as Officer Bill Miller
1987
Victims for Victims: The Theresa Saldana Story
1984
One False Move
as Chief Jenkins
1991
Final Shot: The Hank Gathers Story
as LMU Coach
1992
The People Under the Stairs
as Police Sergeant
1991
L.A. Confidential
as Police Chief
1997
Armageddon
as Karl
1998
Just Ask My Children
as Judge Ferguson
2001
Betrayed by Innocence
as Bailiff
1986
Austin Powers: The Spy Who Shagged Me
as NATO Colonel
1999
The Exorcist
as Language Lab Director
1973
Zodiac
as Riverside Captain
2007
Roswell
as Red Hat Vet
1994
TV Appearances
JAG
as Admiral Rockerly
1995
Zoey 101
as Mr. Bradford
2005
Crossing Jordan
as Police Captain
2001
Diagnosis: Murder
as Fire Chief
1993
The X-Files
as General Wegman
1993
The Rockford Files
as Todd Morris
1974
Baywatch
as Arnold Anderson
1989
Frasier
as Walt Crane
1993
Crazy like a Fox
as Lt. Doyle
1984
Angel
as Trevor Lockley
1999
Profiler
as Det. Spitz
1996
Jake and the Fatman
as Jameson
1987