Acting
John Mahon
Born 1938-02-02 · Died 2020-05-03
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).
Acting
Star Trek: Enterprise - In a Mirror, Darkly
2014 · Adm. Gardner (Mirror)
A Call to Arms
2009 · Major General Cosgrove USMC
Zodiac
2007 · Riverside Captain
Just Ask My Children
2001 · Judge Ferguson
Austin Powers: The Spy Who Shagged Me
1999 · NATO Colonel
Armageddon
1998 · Karl
L.A. Confidential
1997 · Police Chief
The American President
1995 · Chairman of the Joint Chiefs
Roswell
1994 · Red Hat Vet
One False Move
1992 · Chief Jenkins
Final Shot: The Hank Gathers Story
1992 · LMU Coach
The People Under the Stairs
1991 · Police Sergeant
The Couch Trip
1988 · Police Captain
Six Against the Rock
1987 · Officer Bill Miller
Betrayed by Innocence
1986 · Bailiff
Victims for Victims: The Theresa Saldana Story
1984
Someone's Watching Me!
1978 · Frimsin
A Killing Affair
1977 · Det. Shoup
Collision Course: Truman vs. MacArthur
1976 · Gen. Hoyt Vandenberg
The Exorcist
1973 · Language Lab Director