John MahonActingFebruary 2, 1938— May 3, 2020(82 years old)Scranton, Pennsylvania, USAPopularity: 0IMDbBiographyJohn 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 For8.4The X-FilesGeneral Wegman7.7FrasierWalt Crane7.3JAGAdmiral Rockerly7.7MacGyverVendor7.5Star Trek: EnterpriseAdmiral Gardner7.5Knight RiderAlfie Girdler7.9AngelTrevor Lockley7.1Diagnosis: MurderFire Chief6.0BaywatchArnold Anderson7.2Crossing JordanPolice Captain7.6Hill Street BluesDetective McConnell6.9Knots LandingSurveillantFilmographyMovies19TV Shows31AllCast19CrewBrowse All2000s6.0A Call to ArmsMajor General Cosgrove USMC7.5ZodiacRiverside Captain6.8Just Ask My ChildrenJudge Ferguson1990s6.3Austin Powers: The Spy Who Shagged MeNATO Colonel6.8ArmageddonKarl7.8L.A. ConfidentialPolice Chief6.5The American PresidentChairman of the Joint Chiefs6.1RoswellRed Hat Vet6.6One False MoveChief Jenkins10.0Final Shot: The Hank Gathers StoryLMU Coach6.6The People Under the StairsPolice Sergeant1980s5.5The Couch TripPolice Captain4.8Six Against the RockOfficer Bill Miller6.3Betrayed by InnocenceBailiff7.5Victims for Victims: The Theresa Saldana Story1970s6.2Someone's Watching Me!Frimsin4.8A Killing AffairDet. Shoup4.0Collision Course: Truman vs. MacArthurGen. Hoyt Vandenberg7.7The ExorcistLanguage Lab Director
