
John Mahon
- Known for
- Acting
- Born
- February 2, 1938
- Died
- May 3, 2020 (aged 82)
- Birthplace
- Scranton, Pennsylvania, USA
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).
Known For
Filmography

Star Trek: Enterprise - In a Mirror, Darkly
Movie · as Adm. Gardner (Mirror)

A Call to Arms
Movie · as Major General Cosgrove USMC

Zodiac
Movie · as Riverside Captain

Zoey 101
TV · as Mr. Bradford · 1 ep

Just Ask My Children
Movie · as Judge Ferguson

Crossing Jordan
TV · as Police Captain · 1 ep

Star Trek: Enterprise
TV · as Admiral Gardner · 1 ep

The Division
TV · as Barry Constansas · 1 ep

Austin Powers: The Spy Who Shagged Me
Movie · as NATO Colonel

Angel
TV · as Trevor Lockley · 2 eps

Armageddon
Movie · as Karl

L.A. Confidential
Movie · as Police Chief

Just Shoot Me!
TV · as Col. Alan Drake · 1 ep

The Pretender
TV · as Eugene Clark · 1 ep

Profiler
TV · as Det. Spitz · 1 ep

Arli$$
TV · as Bert Shaw · 1 ep

The American President
Movie · as Chairman of the Joint Chiefs

JAG
TV · as Admiral Rockerly · 1 ep

Roswell
Movie · as Red Hat Vet

Touched by an Angel
TV · as Wally · 1 ep

Diagnosis: Murder
TV · as Fire Chief · 1 ep

The X-Files
TV · as General Wegman · 2 eps

Frasier
TV · as Walt Crane · 1 ep

One False Move
Movie · as Chief Jenkins

Final Shot: The Hank Gathers Story
Movie · as LMU Coach

The People Under the Stairs
Movie · as Police Sergeant
Flesh 'n' Blood
TV · as Holly's Dad · 1 ep

Baywatch
TV · as Arnold Anderson · 1 ep

The Couch Trip
Movie · as Police Captain

Six Against the Rock
Movie · as Officer Bill Miller

Jake and the Fatman
TV · as Jameson · 1 ep

Betrayed by Innocence
Movie · as Bailiff

MacGyver
TV · as Vendor · 1 ep

Misfits of Science
TV · as Technician · 1 ep

Victims for Victims: The Theresa Saldana Story
Movie

Crazy like a Fox
TV · as Lt. Doyle, Zach · 1 ep

Hunter
TV · as IAD Officer #2 · 1 ep

Scarecrow and Mrs. King
TV · 1 ep

Manimal
TV · as Man · 1 ep

St. Elsewhere
TV · as Police Officer · 1 ep

Knight Rider
TV · as Alfie Girdler · 1 ep

T. J. Hooker
TV · as Mr. Zewecki · 1 ep

Hill Street Blues
TV · as Detective McConnell, Mario · 1 ep

Knots Landing
TV · as Surveillant, Superior, Investigator · 1 ep

Someone's Watching Me!
Movie · as Frimsin

A Killing Affair
Movie · as Det. Shoup

Collision Course: Truman vs. MacArthur
Movie · as Gen. Hoyt Vandenberg

The Rockford Files
TV · as Todd Morris, Victor Sherman · 1 ep

Police Woman
TV · as Fireman · 1 ep

The Exorcist
Movie · as Language Lab Director

Kojak
TV · as Lawton, I. A. D. Man · 1 ep