John Mahon

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

2014
Star Trek: Enterprise - In a Mirror, Darkly poster

Star Trek: Enterprise - In a Mirror, Darkly

Movie · as Adm. Gardner (Mirror)

2009
A Call to Arms poster

A Call to Arms

Movie · as Major General Cosgrove USMC

2007
Zodiac poster

Zodiac

Movie · as Riverside Captain

2005
Zoey 101 poster

Zoey 101

TV · as Mr. Bradford · 1 ep

2001
Just Ask My Children poster

Just Ask My Children

Movie · as Judge Ferguson

2001
Crossing Jordan poster

Crossing Jordan

TV · as Police Captain · 1 ep

2001
Star Trek: Enterprise poster

Star Trek: Enterprise

TV · as Admiral Gardner · 1 ep

2001
The Division poster

The Division

TV · as Barry Constansas · 1 ep

1999
Austin Powers: The Spy Who Shagged Me poster

Austin Powers: The Spy Who Shagged Me

Movie · as NATO Colonel

1999
Angel poster

Angel

TV · as Trevor Lockley · 2 eps

1998
Armageddon poster

Armageddon

Movie · as Karl

1997
L.A. Confidential poster

L.A. Confidential

Movie · as Police Chief

1997
Just Shoot Me! poster

Just Shoot Me!

TV · as Col. Alan Drake · 1 ep

1996
The Pretender poster

The Pretender

TV · as Eugene Clark · 1 ep

1996
Profiler poster

Profiler

TV · as Det. Spitz · 1 ep

1996
Arli$$ poster

Arli$$

TV · as Bert Shaw · 1 ep

1995
The American President poster

The American President

Movie · as Chairman of the Joint Chiefs

1995
JAG poster

JAG

TV · as Admiral Rockerly · 1 ep

1994
Roswell poster

Roswell

Movie · as Red Hat Vet

1994
Touched by an Angel poster

Touched by an Angel

TV · as Wally · 1 ep

1993
Diagnosis: Murder poster

Diagnosis: Murder

TV · as Fire Chief · 1 ep

1993
The X-Files poster

The X-Files

TV · as General Wegman · 2 eps

1993
Frasier poster

Frasier

TV · as Walt Crane · 1 ep

1992
One False Move poster

One False Move

Movie · as Chief Jenkins

1992
Final Shot: The Hank Gathers Story poster

Final Shot: The Hank Gathers Story

Movie · as LMU Coach

1991
The People Under the Stairs poster

The People Under the Stairs

Movie · as Police Sergeant

1991
Flesh 'n' Blood

Flesh 'n' Blood

TV · as Holly's Dad · 1 ep

1989
Baywatch poster

Baywatch

TV · as Arnold Anderson · 1 ep

1988
The Couch Trip poster

The Couch Trip

Movie · as Police Captain

1987
Six Against the Rock poster

Six Against the Rock

Movie · as Officer Bill Miller

1987
Jake and the Fatman poster

Jake and the Fatman

TV · as Jameson · 1 ep

1986
Betrayed by Innocence poster

Betrayed by Innocence

Movie · as Bailiff

1985
MacGyver poster

MacGyver

TV · as Vendor · 1 ep

1985
Misfits of Science poster

Misfits of Science

TV · as Technician · 1 ep

1984
Victims for Victims: The Theresa Saldana Story poster

Victims for Victims: The Theresa Saldana Story

Movie

1984
Crazy like a Fox poster

Crazy like a Fox

TV · as Lt. Doyle, Zach · 1 ep

1984
Hunter poster

Hunter

TV · as IAD Officer #2 · 1 ep

1983
Scarecrow and Mrs. King poster

Scarecrow and Mrs. King

TV · 1 ep

1983
Manimal poster

Manimal

TV · as Man · 1 ep

1982
St. Elsewhere poster

St. Elsewhere

TV · as Police Officer · 1 ep

1982
Knight Rider poster

Knight Rider

TV · as Alfie Girdler · 1 ep

1982
T. J. Hooker poster

T. J. Hooker

TV · as Mr. Zewecki · 1 ep

1981
Hill Street Blues poster

Hill Street Blues

TV · as Detective McConnell, Mario · 1 ep

1979
Knots Landing poster

Knots Landing

TV · as Surveillant, Superior, Investigator · 1 ep

1978
Someone's Watching Me! poster

Someone's Watching Me!

Movie · as Frimsin

1977
A Killing Affair poster

A Killing Affair

Movie · as Det. Shoup

1976
Collision Course: Truman vs. MacArthur poster

Collision Course: Truman vs. MacArthur

Movie · as Gen. Hoyt Vandenberg

1974
The Rockford Files poster

The Rockford Files

TV · as Todd Morris, Victor Sherman · 1 ep

1974
Police Woman poster

Police Woman

TV · as Fireman · 1 ep

1973
The Exorcist poster

The Exorcist

Movie · as Language Lab Director

1973
Kojak poster

Kojak

TV · as Lawton, I. A. D. Man · 1 ep