
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.

The X-Files
TV • 1993

JAG
TV • 1995

The West Wing
TV • 1999

Without a Trace
TV • 2002

ER
TV • 1994

Scandal
TV • 2012

Dark Winds
TV • 2022

Miami Vice
TV • 1984

Rizzoli & Isles
TV • 2010

Cold Case
TV • 2003

The Shield
TV • 2002

Strong Medicine
TV • 2000

L.A. Law
TV • 1986

L.A. Law
TV • 1986

Falcon Crest
TV • 1981

NYPD Blue
TV • 1993

Nash Bridges
TV • 1996

Hill Street Blues
TV • 1981