About John Mahon

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).

Cast

A Call to Arms

Major General Cosgrove USMC

The Couch Trip

Police Captain

A Killing Affair

Det. Shoup

Someone's Watching Me!

Frimsin

The American President

Chairman of the Joint Chiefs

Collision Course: Truman vs. MacArthur

Gen. Hoyt Vandenberg

Six Against the Rock

Officer Bill Miller

Victims for Victims: The Theresa Saldana Story

One False Move

Chief Jenkins

Final Shot: The Hank Gathers Story

LMU Coach

The People Under the Stairs

Police Sergeant

L.A. Confidential

Police Chief

Armageddon

Karl

Just Ask My Children

Judge Ferguson

Betrayed by Innocence

Bailiff

Austin Powers: The Spy Who Shagged Me

NATO Colonel

The Exorcist

Language Lab Director

Zodiac

Riverside Captain