About
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).
Filmography
A Call to Arms2009 · Major General Cosgrove USMC
Zodiac2007 · Riverside Captain
Just Ask My Children2001 · Judge Ferguson
Austin Powers: The Spy Who Shagged Me1999 · NATO Colonel
Armageddon1998 · Karl
L.A. Confidential1997 · Police Chief
The American President1995 · Chairman of the Joint Chiefs
Roswell1994 · Red Hat Vet
One False Move1992 · Chief Jenkins
Final Shot: The Hank Gathers Story1992 · LMU Coach
The People Under the Stairs1991 · Police Sergeant
The Couch Trip1988 · Police Captain
Six Against the Rock1987 · Officer Bill Miller
Betrayed by Innocence1986 · Bailiff
Victims for Victims: The Theresa Saldana Story1984
Someone's Watching Me!1978 · Frimsin
A Killing Affair1977 · Det. Shoup
Collision Course: Truman vs. MacArthur1976 · Gen. Hoyt Vandenberg
The Exorcist1973 · Language Lab Director