1938Born, Scranton
51Credits
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
ZodiacRiverside Captain
The ExorcistLanguage Lab Director
ArmageddonKarl
L.A. ConfidentialPolice Chief
Austin Powers: The Spy Who Shagged MeNATO Colonel2014Star Trek: Enterprise - In a Mirror, DarklyAdm. Gardner (Mirror)Movie
2009A Call to ArmsMajor General Cosgrove USMCMovie
2007ZodiacRiverside CaptainMovie
2001Just Ask My ChildrenJudge FergusonMovie
1999Austin Powers: The Spy Who Shagged MeNATO ColonelMovie
1998ArmageddonKarlMovie
1997L.A. ConfidentialPolice ChiefMovie
1995The American PresidentChairman of the Joint ChiefsMovie
1994RoswellRed Hat VetMovie
1992One False MoveChief JenkinsMovie
1992Final Shot: The Hank Gathers StoryLMU CoachMovie
1991The People Under the StairsPolice SergeantMovie
1988The Couch TripPolice CaptainMovie
1987Six Against the RockOfficer Bill MillerMovie
1986Betrayed by InnocenceBailiffMovie
1984Victims for Victims: The Theresa Saldana StoryMovie
1978Someone's Watching Me!FrimsinMovie
1977A Killing AffairDet. ShoupMovie
1976Collision Course: Truman vs. MacArthurGen. Hoyt VandenbergMovie
1973The ExorcistLanguage Lab DirectorMovie
Is this you?
Link these credits to your frames profile.