
John Diehl
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John Diehl (born May 1, 1950) is an American character actor with over 150 credits to his name in film and television. He is best known for his roles as Charles Kawalsky in the 1994 film Stargate, Det. Larry Zito on the 1980s cop show Miami Vice, Assistant Chief Ben Gilroy on The Shield, and as "the Cruiser" in Stripes. His other notable roles include Pvt. Bucklin, the spokesman of the 2nd Maine mutineers in Gettysburg, Cooper in Jurassic Park III (2001), as G. Gordon Liddy in the Oliver Stone movie Nixon, the Klansman informant ("Mickey Mouse") in A Time to Kill, and as Keith, a credit card company supervisor in Mo Money. He also appeared as the spirit of Harley Earl in a series of commercials for Buick. He was born in Cincinnati, Ohio, and graduated from St. Xavier High School in 1968. For a time, he flirted with a professional boxing career, leaving Miami Vice to pursue it.
Known for
Credits

Con Air (1997)
as Poe's Lawyer (uncredited)

Pearl Harbor (2001)
as Senior Doctor

Stargate (1994)
as Lieutenant Kawalsky

National Lampoon's Vacation (1983)
as Assistant Mechanic

Escape from New York (1981)
as Punk

A Time to Kill (1996)
as Tim Nunley

Train Dreams (2025)
as Billy

Falling Down (1993)
as Dad (Back Yard Party)

The Client (1994)
as Jack Nance

Stripes (1981)
as Cruiser

Gettysburg (1993)
as Pvt. Bucklin

Kickboxer 2: The Road Back (1991)
as Jack

John Candy: I Like Me (2025)
as Self - Actor, Stripes (archive footage)

Fire Down Below (1997)
as Frank Elkins

Lost Souls (2000)
as Henry Birdson

Glitz (1988)
as Teddy Magyk

Most Wanted (1997)
as Police Captain

Foxfire (1996)
as Mr. Buttinger

Nixon (1995)
as Gordon Liddy

Whore (1991)
as Derelict

Armageddon Time (2022)
as Fred Trump

Walker (1987)
as Stebbins

Anywhere but Here (1999)
as Jimmy

Female Perversions (1996)
as Jake Rock

Mo' Money (1992)
as Keith Heading

Angel (1984)
as The Killer

Jesse Stone: Death in Paradise (2006)
as Jerry Snyder

The Grave (1996)
as J.C. Cole

The Lucky Ones (2008)
as Tom Klinger

Fail Safe (2000)
as Col. Cascio

Mind Ripper (1995)
as Alex

Purgatory (1999)
as Badger

Down in the Valley (2005)
as Steve

The New Age (1994)
as Lyle

The Rat Pack (1998)
as Joe DiMaggio

Joysticks (1983)
as Arnie

Monument Ave. (1998)
as Digger

Cool Blue (1990)
as Clayton

Buffalo Girls (1995)
as General Custer

D.C. Cab (1983)
as Head Kidnapper

Three Wishes (1995)
as Leland's Dad

The Hi-Lo Country (1998)
as Les Birk

Miami Vice: Brother's Keeper (1984)
as Det. Larry Zito

The End of Violence (1997)
as Lowell

Motorama (1991)
as Phil

The Dark Side of the Moon (1990)
as Philip Jennings

Apartment 1303 3D (2012)
as Detective

Mikey (1992)
as Neil Trenton

MadHouse (1990)
as Fred

White of the Eye (1987)
as Mr Dupree

Land of Plenty (2004)
as Paul

Almost Dead (1994)
as Eddie Herbek

Road to Nowhere (2010)
as Bobby Billings

Forever (2015)
as Neil

Hidden Places (2006)
as Frank Wyatt

Bookies (2003)
as Vincent

Tully (2002)
as Mal "Mac" MacAvoy

Falling in Love Again (1980)
as Beaver (1940's)

Burn Notice: The Fall of Sam Axe (2011)
as Rear Admiral Lawrence

Singularity Principle (2013)
as Jack Brenner

Hysterical (1982)
as Taxi Driver

The Zeros (2001)
as Burl

Amanda & the Alien (1998)
as Colonel Rosencrans

The Hanoi Hilton (1987)
as Murphy

A Long Way Off (2014)
Actor
A Cry for Love (1980)
Actor

The House Is Burning (2006)
as Mr. Garson

The Ambush Murders (1982)
as Ferguson

Serpent in the Bottle (2020)
as Marvin Decker

Remote (1993)
as Delbert McCoy

Jurassic Park III (2001)
as Cooper

Falling Like This (2001)
as Eddie Gallagher

Natural Selection (2011)
as Abe

The Obama Effect (2012)
as Steve Warren

The North Star (2016)
as Master Anderson

The Paint Job (1993)
as Father

Out of the Wild (2017)
as Henry McBride

Casualties (1997)
as Polito

La Sirena (2020)
as Nino
Dragnet: Sticks and Stones (2003)
as Dr. Rupert Miles

Follow the Prophet (2009)
as Ted

Managua (1996)
Actor

The Destiny of Marty Fine (1996)
as Deke

Drifter: Henry Lee Lucas (2009)
as Sheriff Larabie

The Far Side of Jericho (2006)
as Cash Thornton

A Climate for Killing (1991)
as Wayne Paris

Leon's Case (1982)
as Leon Bernstein

I Pass for Human (2004)
as Ex-husband





