
John Mahon
Department: Acting
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

A Call to Arms
2009

The Couch Trip
1988

A Killing Affair
1977

Someone's Watching Me!
1978

The American President
1995

Collision Course: Truman vs. MacArthur
1976

Six Against the Rock
1987

Victims for Victims: The Theresa Saldana Story
1984

One False Move
1991

Final Shot: The Hank Gathers Story
1992

The People Under the Stairs
1991

L.A. Confidential
1997

Armageddon
1998

Just Ask My Children
2001

Betrayed by Innocence
1986

Austin Powers: The Spy Who Shagged Me
1999

The Exorcist
1973

Zodiac
2007

Roswell
1994

JAG
1995

Zoey 101
2005

Crossing Jordan
2001

Diagnosis: Murder
1993

The X-Files
1993

The Rockford Files
1974

Baywatch
1989

Frasier
1993

Crazy like a Fox
1984

Angel
1999

The Pretender
1996

Profiler
1996

Jake and the Fatman
1987

MacGyver
1985

Hunter
1984

Scarecrow and Mrs. King
1983

Manimal
1983

St. Elsewhere
1982

Hill Street Blues
1981

Hill Street Blues
1981

Police Woman
1974

Kojak
1973

Kojak
1973

Knight Rider
1982

Crazy like a Fox
1984

The Rockford Files
1974

Star Trek: Enterprise
2001

Just Shoot Me!
1997

Misfits of Science
1985

Flesh 'n' Blood
1991

Touched by an Angel
1994

Knots Landing
1979

Knots Landing
1979

Knots Landing
1979

T. J. Hooker
1982

The Division
2001

Arli$$
1996