John Glover
- Woodstockers
2026 Jupiter
- The Home
2025 Lou
- The Motorcycle Man
2025 Pat
- A Natural Selection
2025 Donald Spar
- Fatal Influence: Like. Follow. Survive.
2022 The Grand Zel
- Shazam!
2019 Mr. Sivana
- The Lost Wife of Robert Durst
2017 Seymour Durst
- We Go On
2016 Dr. Ellison
- Reality
2015 Zog
- You Bury Your Own
2015 Detective Gillespie
- Sanitarium
2013 Gustav
- Sweet Talk
2013 Professor / Count
- The Civilization of Maxwell Bright
2005 Ogden
- Tricks
2004 Ralph
- Smallville
2002 Lionel Luthor
- On Edge
2001 Yuri Moskvin
- Payback
1999 Phil
- The Tempest
1998 Anthony Prosper
- Dead Broke
1998 Sam
- Batman & Robin
1997 Dr. Jason Woodrue
- Love! Valour! Compassion!
1997 John & James Jeckyll
- Dead by Midnight
1997 Dr. Armand Drake / Ben Hamill
- Medusa's Child
1997 Rogers Henry
- The Broken Giant
1997 Bennett Hale
- Automatic
1995 Goddard Marx
- Night of the Running Man
1995 Derek Mills
- In the Mouth of Madness
1995 Saperstein
- Assault at West Point: The Court-Martial of Johnson Whittaker
1994 Maj. Asa Bird Gardiner
- Schemes
1994 Victor Kraft
- Ed and His Dead Mother
1993 A.J. Pattle
- Majority Rule
1992 Bradley Mackin
- Drug Wars: The Cocaine Cartel
1992 Loco Garrison
- Grass Roots
1992 Harold Perkerson / Jason Ross
- Dead on the Money
1991 Russell Blake
- What Ever Happened to Baby Jane?
1991 Billy Korn
- Gremlins 2: The New Batch
1990 Daniel Clamp
- RoboCop 2
1990 Magnavolt Salesman
- El Diablo
1990 The Preacher
- An Enemy of the People
1990 Dr. Thomas Stockman
- Home
1990 Eric Hochmann
- Meet the Hollowheads
1989 Henry Hollowhead
- Traveling Man
1989 Chick Beeler
- Breaking Point
1989 Dr. Gerber
- The Chocolate War
1988 Brother Leon
- Scrooged
1988 Bryce Cummings
- David
1988 Charles Rothenberg
- Rocket Gibraltar
1988 Rolo Rockwell
- Moving Target
1988 Dobbins
- Masquerade
1988 Tony Gateworth
- Hot Paint
1988 Algernon
- Willy/Milly
1986 Fred Niceman
- 52 Pick-Up
1986 Alan Raimy
- Apology
1986 Philip
- A Killing Affair
1985 Sheb Sheppard
- White Nights
1985 Wynn Scott
- Don't Touch
1985 Mr. Stewart
- An Early Frost
1985 Victor DiMato
- The Evil That Men Do
1984 Paul Briggs, U.S. Embassy
- A Flash of Green
1984 Ross Halley
- Ernie Kovacs: Between the Laughter
1984 Pierre Lafitte
- The Face of Rage
1983
- A Little Sex
1982 Walter
- The Incredible Shrinking Woman
1981 Tom Keller
- The American Success Company
1980 Ernst
- Melvin and Howard
1980 2nd Attorney (Freese)
- The Mountain Men
1980 Nathan Wyeth
- Last Embrace
1979 Richard Peabody
- Somebody Killed Her Husband
1978 Herbert Little
- Julia
1977 Sammy
- Annie Hall
1977 Actor Boy Friend
- Shamus
1973 Johnnie Brosten
