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).
John Mahon
Known For
Career Timeline
- 2009A Call to Arms
Major General Cosgrove USMC • Acting
- 2007Zodiac
Riverside Captain • Acting
- 2001Just Ask My Children
Judge Ferguson • Acting
- 1999Austin Powers: The Spy Who Shagged Me
NATO Colonel • Acting
- 1998Armageddon
Karl • Acting
- 1997L.A. Confidential
Police Chief • Acting
- 1995The American President
Chairman of the Joint Chiefs • Acting
- 1994Roswell
Red Hat Vet • Acting