John Diehl
- Known for Acting
Acting credits
- 2025 Train Dreams as Billy
- 2022 Armageddon Time as Fred Trump
- 2001 Jurassic Park III as Cooper
- 1999 Anywhere but Here as Jimmy
- 1997 Most Wanted as Police Captain
- 1997 Fire Down Below as Frank Elkins
- 1996 A Time to Kill as Tim Nunley
- 1995 Nixon as Gordon Liddy
- 1994 Stargate as Lieutenant Kawalsky
- 1994 The Client as Jack Nance
- 1991 Kickboxer 2: The Road Back as Jack
- 1987 Walker as Stebbins
- 1984 Angel as The Killer
- 1983 National Lampoon's Vacation as Assistant Mechanic
- 1983 Joysticks as Arnie
- 1981 Stripes as Cruiser
- 1981 Escape from New York as Punk