John Mahon

Actor Feb 2 (died age 82) Scranton, Pennsylvania, USA 1973–2009 (36 year career)

6.7 avg rating

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

Film

Zodiac

Riverside Captain

Film

The Exorcist

Language Lab Director

Film

L.A. Confidential

Police Chief

Film

Armageddon

Karl

Film

Austin Powers: The Spy Who Shagged Me

NATO Colonel

Film

The People Under the Stairs

Police Sergeant

Film

The American President

Chairman of the Joint Chiefs

Film

One False Move

Chief Jenkins

Filmography

Acting (50)

Movies (19)

A Call to Arms

2009

as Major General Cosgrove USMC

Zodiac

as Riverside Captain

Just Ask My Children

as Judge Ferguson

Austin Powers: The Spy Who Shagged Me

as NATO Colonel

Armageddon

as Karl

L.A. Confidential

as Police Chief

The American President

1995

as Chairman of the Joint Chiefs

6.5

Roswell

1994

as Red Hat Vet

6.0

Final Shot: The Hank Gathers Story

1992

as LMU Coach

The People Under the Stairs

as Police Sergeant

One False Move

as Chief Jenkins

The Couch Trip

as Police Captain

Six Against the Rock

as Officer Bill Miller

4.1

Betrayed by Innocence

1986

as Bailiff

5.0

Victims for Victims: The Theresa Saldana Story

1984

7.5

Someone's Watching Me!

as Frimsin

A Killing Affair

as Det. Shoup

Collision Course: Truman vs. MacArthur

1976

as Gen. Hoyt Vandenberg

4.0

The Exorcist

1973

as Language Lab Director

7.7

Television (31)

Zoey 101

as Mr. Bradford

Crossing Jordan

as Police Captain

Star Trek: Enterprise

as Admiral Gardner

The Division

as Barry Constansas

Angel

as Trevor Lockley

Just Shoot Me!

as Col. Alan Drake

Arli$$

as Bert Shaw

The Pretender

as Eugene Clark

Profiler

as Det. Spitz

JAG

as Admiral Rockerly

Touched by an Angel

as Wally

The X-Files

as General Wegman

Diagnosis: Murder

as Fire Chief

Frasier

as Walt Crane

Flesh 'n' Blood

as Holly's Dad

Baywatch

as Arnold Anderson

Jake and the Fatman

as Jameson

MacGyver

as Vendor

Misfits of Science

as Technician

Hunter

as I.A.D. Officer #2

Crazy like a Fox

as Lt. Doyle

Scarecrow and Mrs. King

Manimal

as Man

Knight Rider

as Alfie Girdler

St. Elsewhere

as Police Officer

T. J. Hooker

as Mr. Zewecki

Hill Street Blues

as Detective McConnell

Knots Landing

as Surveillant

Police Woman

as Fireman

The Rockford Files

as Todd Morris

Kojak

as Lawton