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