John Mahon

Acting

Born February 2, 1938, Scranton, Pennsylvania, USA

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

• 2014Star Trek: Enterprise - In a Mirror, Darkly — Adm. Gardner (Mirror)
• 2009A Call to Arms — Major General Cosgrove USMC
• 2007Zodiac — Riverside Captain
• Zoey 101 — Mr. Bradford
• Crossing Jordan — Police Captain
• 2001Just Ask My Children — Judge Ferguson
• Star Trek: Enterprise — Admiral Gardner
• The Division — Barry Constansas
• Angel — Trevor Lockley
• 1999Austin Powers: The Spy Who Shagged Me — NATO Colonel
• 1998Armageddon — Karl
• Just Shoot Me! — Col. Alan Drake
• 1997L.A. Confidential — Police Chief
• Arli$$ — Bert Shaw
• Profiler — Det. Spitz
• The Pretender — Eugene Clark
• JAG — Admiral Rockerly
• 1995The American President — Chairman of the Joint Chiefs
• 1994Roswell — Red Hat Vet
• Touched by an Angel — Wally
• Diagnosis: Murder — Fire Chief
• Frasier — Walt Crane
• The X-Files — General Wegman
• 1992Final Shot: The Hank Gathers Story — LMU Coach
• 1992One False Move — Chief Jenkins
• Flesh 'n' Blood — Holly's Dad
• 1991The People Under the Stairs — Police Sergeant
• Baywatch — Arnold Anderson
• 1988The Couch Trip — Police Captain
• Jake and the Fatman — Jameson
• 1987Six Against the Rock — Officer Bill Miller
• 1986Betrayed by Innocence — Bailiff
• MacGyver — Vendor
• Misfits of Science — Technician
• Crazy like a Fox — Lt. Doyle, Zach
• Hunter — IAD Officer #2
• 1984Victims for Victims: The Theresa Saldana Story
• Manimal — Man
• Scarecrow and Mrs. King
• Knight Rider — Alfie Girdler
• St. Elsewhere — Police Officer
• T. J. Hooker — Mr. Zewecki
• Hill Street Blues — Mario, Detective McConnell
• Knots Landing — Surveillant, Superior, Investigator
• 1978Someone's Watching Me! — Frimsin
• 1977A Killing Affair — Det. Shoup
• 1976Collision Course: Truman vs. MacArthur — Gen. Hoyt Vandenberg
• Police Woman — Fireman
• The Rockford Files — Todd Morris, Victor Sherman
• Kojak — Lawton, I. A. D. Man
• 1973The Exorcist — Language Lab Director