Credits

• 2020 · Hell in the Hallways: The Making of Massacre at Central High as Himself
• 2019 · Bill Tilghman and the Outlaws as Frank James
• 2017 · Justice as Stratton Collins
• 2012 · Django Unchained as Tracker
• 2009 · Celebrity Ghost Stories as Self
• 2007 · Jane Doe: Ties That Bind as Everett / Gary / David
• 2005 · Robot Chicken as Lewis skolnick/man
• 2003 · Timecop 2: The Berlin Decision as Big Jim
• 2003 · The Lizzie McGuire Movie as Sam McGuire
• 2001 · Law & Order: Criminal Intent as David Blake / Roger Withers
• 2001 · Ghosts of Mars as Rodale
• 2001 · Lizzie McGuire as Sam McGuire
• 1997 · UFOs: 50 Years of Denial? as Himself
• 1997 · The Practice as Dr. Fred Manheim
• 1996 · The Pretender as Sheriff Dwight Kunkle
• 1996 · Nash Bridges as Dr. Bruce Hartman
• 1994 · ER as John Koch
• 1993 · NYPD Blue as Gerard Salter
• 1993 · Lois & Clark: The New Adventures of Superman as Joey Bermuda / The Handyman
• 1993 · Kung Fu: The Legend Continues as Paulson (uncredited)
• 1993 · Kung Fu: The Legend Continues as Taige
• 1992 · Revenge of the Nerds III: The Next Generation as Lewis Skolnick
• 1991 · Doublecrossed as Dave Booker
• 1989 · All's Fair as Mark
• 1987 · Revenge of the Nerds II: Nerds in Paradise as Lewis Skolnick
• 1985 · The New Alfred Hitchcock Presents as Jerry
• 1985 · The Twilight Zone as (segment "Still Life")
• 1983 · The Hitchhiker as Frank
• 1982 · Faerie Tale Theatre as Aladdin
• 1978 · Coming Home as Bill Munson
• 1977 · Joyride as John
• 1973 · Mean Streets as Boy With Gun
• 1961 · The Mike Douglas Show as Self
• Future · The 3 Killer Pigs as
• 2026 · Skate to Hell as Virgil
• 2025 · Was Once a Hero as Doc Jennings
• 2024 · The Night They Came Home as Bart
• 2023 · MEDINAH as
• 2021 · High Holiday as Hunter Pearson
• 2017 · Doomsday Device as Alexander Baird
• 2017 · Mommy I Didn't Do It as Judge Polk
• 2014 · Sharktopus vs. Pteracuda as Dr. Rico Symes
• 2013 · A Fuller Life as Self - Reader (segment "The Big Red One: Zab")
• 2013 · King of the Nerds as Self - Host
• 2012 · Bikini Spring Break as Gill
• 2012 · Slumber Party Slaughter as Dave
• 2010 · The Terror Experiment as Dr. Wexler
• 2009 · Deep Winter as Coach Dando
• 2006 · Hoboken Hollow as Thad Simmons
• 2005 · Supercross as Clay Sparks
• 2005 · Attack of the Sabretooth as Grant
• 2000 · Mom's Got a Date with a Vampire as Malachi Van Helsing
• 2000 · Dangerous Curves as John Burnside
• 1999 · Palmer's Pick-Up as Bruce Palmer
• 1998 · Breakout as Zack Hadley
• 1996 · E! True Hollywood Story as
• 1994 · Revenge of the Nerds IV: Nerds in Love as Lewis Skolnick
• 1990 · Clarence as Clarence Odbody
• 1990 · The Incident as Domsczek
• 1989 · Rude Awakening as Sammy Margolin
• 1989 · Buy & Cell as Herbie Altman
• 1986 · Monte Carlo as Bobby Morgan
• 1986 · Aladdin and His Wonderful Lamp as Aladdin
• 1984 · The Sun Also Rises as Robert Cohn
• 1984 · Just the Way You Are as Sam Carpenter
• 1983 · Wavelength as Bobby Sinclair
• 1981 · Heartaches as Stanley Howard
• 1980 · The Big Red One as Zab
• 1978 · Blackout as Christie
• 1976 · Cannonball as Jim Crandell
• 1976 · The Pom Pom Girls as Johnnie
• 1975 · The Hatfields and the McCoys as Bob Hatfield
• 1974 · The Cowboys as Slim
• 1973 · Go Ask Alice as Bill
• Future · Desert Fiends 2 as Officer Don
• 2025 · Let's Call the Whole Thing Off as Bill
• 2025 · The Cowboy Killer as Detective Flannery
• 2020 · Human Zoo as Producer
• 2019 · American Christmas as Danny
• 2019 · Nearly Departed as Marv
• 2017 · A Fish Tale as Anthony
• 2012 · Jesse Stone: Benefit of the Doubt as Arthur Gallery
• 2011 · My Dog's Christmas Miracle as Professor Jerry Meinhardt
• 2011 · Cross as Dr. Zyal
• 2011 · Fancypants as Allen
• 2011 · Final Sale as Bowman
• 2008 · The 13th Alley as Hal
• 2007 · Tooth and Nail as Darwin
• 2007 · The Cowboys: Together Again as Self
• 2007 · 7-10 Split as Mr. Bailey
• 2006 · Monster Night as George Ackerman
• 2005 · The Real Glory: Reconstructing 'The Big Red One' as Himself
• 2005 · The Big Red One: The Reconstruction as Zab
• 2003 · Monte Walsh as Sunfish Perkins
• 2002 · The Men Who Made the Movies: Samuel Fuller as Pvt. Sam Zab (archive footage)
• 2001 · Max Keeble's Big Move as Don Keeble
• 1999 · The Kid with X-Ray Eyes as Chuck
• 1999 · Lycanthrope as Bill Parker
• 1999 · Gunfighter as The Kid
• 1999 · Stray Bullet as John Burnside
• 1998 · Young Hearts Unlimited as Eddie
• 1998 · The Effects of Magic as Roody
• 1998 · Scorpio One as Carter
• 1997 · Fast Track as
• 1996 · Bird of Prey as Eric Parker
• 1996 · Dark Skies as
• 1996 · Humanoids from the Deep as Wade Parker
• 1996 · Escape from L.A. as Skinhead
• 1996 · Firestorm as Tarmac
• 1995 · The Killers Within as Ben Wallace
• 1994 · A Part of the Family as Ted
• 1993 · Body Bags as Bill
• 1993 · The Tommyknockers as Bryant Brown
• 1993 · The Disappearance of Christina as Michael Kroft
• 1992 · Illusions as Greg Sanderson
• 1992 · The Player as Robert Carradine
• 1990 · Somebody Has to Shoot the Picture as Police Sgt. Jerry Brown
• 1988 · I Saw What You Did as Adrian Lancer
• 1988 · Totally Minnie as Maxwell Dwebb
• 1987 · Conspiracy: The Trial of the Chicago 8 as Rennie Davis
• 1987 · Number One with a Bullet as Det. Barzak
• 1987 · The Liberators as John Fairfield
• 1986 · As Is as Rich
• 1984 · Revenge of the Nerds as Lewis Skolnick
• 1982 · Tag: The Assassination Game as Alex Marsh
• 1980 · The Long Riders as Bob Younger
• 1979 · The Survival of Dana as Donny Davis
• 1977 · Orca as Ken
• 1976 · Massacre at Central High as Spoony
• 1976 · Jackson County Jail as Bobby Ray
• 1976 · Timothy and the Angel as
• 1975 · You and Me as Gas Station Attendant
• 1975 · Aloha Bobby and Rose as Moxey
• 1974 · Run, Joe, Run as
• 1972 · Kung Fu as Sonny Jim
• 1972 · Footsteps as Gas Station Attendant
• 1972 · The Cowboys as Cowboy Slim Honeycutt
• Future · Night of the Living Dead as