John Diehl

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

Jurassic Park III Not in library

Jurassic Park III

2001

Pearl Harbor Not in library

Pearl Harbor

2001

Falling Down Not in library

Falling Down

1993

Stargate Not in library

Stargate

1994

The X-Files Not in library

The X-Files

1993

Escape from New York Not in library

Escape from New York

1981

A Time to Kill Not in library

A Time to Kill

1996

National Lampoon's Vacation Not in library

National Lampoon's Vacation

1983

The Client Not in library

The Client

1994

Stripes Not in library

Stripes

1981

Acting

2025 Train Dreams as Billy In Library
2025 John Candy: I Like Me as Self - Actor, Stripes (archive footage)
2022 Armageddon Time as Fred Trump
2022 Dark Winds as B.J. Vines (6 episodes)
2020 La Sirena as Nino
2020 Serpent in the Bottle as Marvin Decker
2018 Castle Rock as John (1 episode)
2017 Out of the Wild as Henry McBride
2017 Snowfall as Colonel Robert McDonald (3 episodes)
2016 The North Star as Master Anderson
2015 Forever as Neil
2014 A Long Way Off
2013 Singularity Principle as Jack Brenner
2013 Almost Human as Edward Kennex (1 episode)
2012 Apartment 1303 3D as Detective
2012 The Obama Effect as Steve Warren
2012 Scandal as Ray Dwyer (1 episode)
2011 Burn Notice: The Fall of Sam Axe as Rear Admiral Lawrence
2011 Natural Selection as Abe
2010 Road to Nowhere as Bobby Billings
2010 Rizzoli & Isles as Arthur Dunbar (1 episode)
2009 Drifter: Henry Lee Lucas as Sheriff Larabie
2009 Follow the Prophet as Ted
2008 The Lucky Ones as Tom Klinger
2007 Women's Murder Club
2006 The House Is Burning as Mr. Garson
2006 The Far Side of Jericho as Cash Thornton
2006 Jesse Stone: Death in Paradise as Jerry Snyder
2006 Jericho as Governor Trader (1 episode)
2006 Friday Night Lights as Richard Sherman (2 episodes)
2005 Down in the Valley as Steve
2005 Point Pleasant as David Burke (7 episodes)
2004 Land of Plenty as Paul
2004 I Pass for Human as Ex-husband
2003 Dragnet: Sticks and Stones as Dr. Rupert Miles
2003 Bookies as Vincent
2003 Cold Case as Isaac Keller (2 episodes)
2002 Tully as Mal "Mac" MacAvoy
2002 The Shield as Assistant Chief Ben Gilroy (8 episodes)
2002 Without a Trace as Doyle (1 episode)
2001 Jurassic Park III as Cooper
2001 Pearl Harbor as Senior Doctor
2001 Falling Like This as Eddie Gallagher
2001 The Zeros as Burl
2001 The Guardian as Fortunato (1 episode)
2000 Fail Safe as Col. Cascio
2000 Lost Souls as Henry Birdson
2000 Strong Medicine as Mr. Lawson (1 episode)
1999 Anywhere but Here as Jimmy
1999 Purgatory as Badger
1999 Get Real as Harris Forman (1 episode)
1999 The West Wing as Claypool (2 episodes)
1998 The Hi-Lo Country as Les Birk
1998 Monument Ave. as Digger
1998 Amanda & the Alien as Colonel Rosencrans
1998 The Rat Pack as Joe DiMaggio
1997 Most Wanted as Police Captain
1997 Casualties as Polito
1997 The End of Violence as Lowell
1997 Fire Down Below as Frank Elkins
1996 A Time to Kill as Tim Nunley
1996 Female Perversions as Jake Rock
1996 The Grave as J.C. Cole
1996 Foxfire as Mr. Buttinger
1996 Managua
1996 The Destiny of Marty Fine as Deke
1996 The Pretender as Sheriff Delmont (1 episode)
1996 E! True Hollywood Story
1996 Nash Bridges as Albert foss (1 episode)
1996 Profiler as Toby 'The Wick' Wood (1 episode)
1995 Mind Ripper as Alex
1995 Three Wishes as Leland's Dad
1995 Buffalo Girls as Gen. Custer (1995)
1995 Nixon as Gordon Liddy
1995 JAG as Jack Raglan (1 episode)
1995 The Outer Limits as Joe (1 episode)
1994 The New Age as Lyle
1994 Stargate as Lieutenant Kawalsky
1994 Almost Dead as Eddie Herbek
1994 The Client as Jack Nance
1994 ER as Johnson's Son (1 episode)
1993 Gettysburg as Pvt. Bucklin
1993 Remote as Delbert McCoy
1993 Falling Down as Dad (Back Yard Party)
1993 The Paint Job as Father
1993 The X-Files as Wilson Pinker Rawls (1 episode)
1993 NYPD Blue as Joe brady (1 episode)
1993 The John Larroquette Show as Chris (5 episodes)
1992 Mo' Money as Keith Heading
1992 Mikey as Neil Trenton
1991 Whore as Derelict
1991 Kickboxer 2: The Road Back as Jack
1991 Motorama as Phil
1991 A Climate for Killing as Wayne Paris
1991 Eddie Dodd
1990 The Dark Side of the Moon as Philip Jennings
1990 MadHouse as Fred
1990 Cool Blue as Clayton
1988 Glitz as Teddy Magyk
1988 Monsters as Miles magnus (1 episode)
1988 In the Heat of the Night as John sevrance (1 episode)
1987 Walker as Stebbins
1987 The Hanoi Hilton as Murphy
1987 White of the Eye as Mr Dupree
1987 Beauty and the Beast
1986 L.A. Law as Kevin Delahanty (1 episode)
1986 L.A. Law as Tim (1 episode)
1984 Angel as The Killer
1984 Miami Vice: Brother's Keeper as Det. Larry Zito
1984 Miami Vice as Larry Zito (51 episodes)
1983 Joysticks as Arnie
1983 National Lampoon's Vacation as Assistant Mechanic
1983 D.C. Cab as Head Kidnapper
1982 The Ambush Murders as Ferguson
1982 Hysterical as Taxi Driver
1982 Leon's Case as Leon Bernstein
1982 Cagney & Lacey
1982 Cassie & Co. as Gelson (1 episode)
1981 Stripes as Cruiser
1981 Escape from New York as Punk
1981 Falcon Crest as Gus Wallach (1 episode)
1981 Hill Street Blues
1980 A Cry for Love
1980 Falling in Love Again as Beaver (1940's)

Production

2001 Falling Like This Co-Producer