John Mahon
Acting
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).
Notable Works
Prominent titles featuring John Mahon
Zodiac
2007
Armageddon
1998
Filmography
Acting (20)
2014
Star Trek: Enterprise - In a Mirror, Darklyas Adm. Gardner (Mirror)
2009
A Call to Armsas Major General Cosgrove USMC
6.0
2007
Zodiacas Riverside Captain
7.5
2001
Just Ask My Childrenas Judge Ferguson
6.8
1999
Austin Powers: The Spy Who Shagged Meas NATO Colonel
6.3
1998
Armageddonas Karl
6.8
1997
L.A. Confidentialas Police Chief
7.8
1995
The American Presidentas Chairman of the Joint Chiefs
6.5
1994
Roswellas Red Hat Vet
6.1
1992
One False Moveas Chief Jenkins
6.7
1992
Final Shot: The Hank Gathers Storyas LMU Coach
10.0
1991
The People Under the Stairsas Police Sergeant
6.6
1988
The Couch Tripas Police Captain
5.5
1987
Six Against the Rockas Officer Bill Miller
4.8
1986
Betrayed by Innocenceas Bailiff
6.3
1978
Someone's Watching Me!as Frimsin
6.2
1977
A Killing Affairas Det. Shoup
4.8
1976
Collision Course: Truman vs. MacArthuras Gen. Hoyt Vandenberg
4.0
1973
The Exorcistas Language Lab Director
7.7