2024
The Christmas Letter as Postman
2018
All You Can Eat as Gordon
2017
Uncle Howard as Self (archive footage)
2015
The Randy & Evi Quaid Compilation as Self (archive footage) (uncredited)
2011
Star Whackers as Randy Quaid
2009
Joy Behar: Say Anything! as Himself (1 episode)
2009
Balls Out: Gary the Tennis Coach as Coach Lew Tuttle
2006
Goya's Ghosts as King Carlos IV
2006
Blade: The Series (1 episode)
2006
Blade: House of Chthon as Melvin
2006
Texas Ranch House (8 episodes)
2006
Stanley's Dinosaur Round-Up as Rockin' Rory (voice)
2006
Treasure Island Kids: The Battle of Treasure Island as Captain Flint
2005
The Ice Harvest as Bill Guerrard
2005
Category 7: The End of the World as Tornado Tommy
2005
Category 7: The End of the World as Tornado Tommy Dixon (2 episodes)
2005
Once Upon a Halloween as Alameda Slim
2005
Elvis as 'Colonel' Tom Parker (2 episodes)
2005
Back By Midnight as Eli Rockwood
2004
Category 6: Day of Destruction as Tornado Tommy
2004
Category 6: Day of Destruction as Tornado Tommy Dixon (2 episodes)
2004
5ive Days to Midnight as Irwin Sikorski (5 episodes)
2004
Home on the Range as Alameda Slim (voice)
2003
Christmas Vacation 2: Cousin Eddie's Island Adventure as Eddie Johnson
2003
The Brotherhood of Poland, New Hampshire (8 episodes)
2003
Grind as Jock Jensen
2003
Carolina as Ted Mirabeau
2003
Kart Racer as Vic Davies
2003
Black Cadillac as Charlie
2003
Milwaukee, Minnesota as Jerry James
2002
The Adventures of Pluto Nash as Bruno
2002
Frank McKlusky, C.I. as Madman McKlusky
2001
Not Another Teen Movie as Mr. Briggs
2001
The Day the World Ended as Dr. Michael McCann
2001
Good Day Live as Self (1 episode)
2001
Night Visions as Michael Doyle (1 episode)
2000
The Thin Blue Lie as Phil Chadway
2000
The Adventures of Rocky & Bullwinkle as Cappy von Trapment
2000
Mail to the Chief as President A. Thorton Osgood II
1999
The Magical Legend of the Leprechauns as Jack Woods (2 episodes)
1999
Last Rites as Jeremy Dillon
1999
Purgatory as Doc Woods / Doc Holliday
1999
P.U.N.K.S as Pat Utley
1998
Bug Buster as General George S. Merlin
1998
Hard Rain as Sheriff Mike Collins
1998
Valentine's Day as Phil
1997
Vegas Vacation as Cousin Eddie
1996
Get on the Bus as Tennessee State Trooper (uncredited)
1996
Kingpin as Ishmael Boorg
1996
The Making of 'Independence Day' as Self (archive footage)
1996
Independence Day as Russell Casse
1996
The Siege at Ruby Ridge as Randy Weaver
1996
Moonshine Highway as Sheriff Miller
1996
Last Dance as Sam Burns
1996
Woman Undone as Allan Hansen
1995
Streets of Laredo as John Wesley Hardin (3 episodes)
1995
Les Légendes du Grand Nord
1995
Ed McBain's 87th Precinct: Lightning as Detective Steve Carella
1995
Bye Bye Love as Vic Damico
1994
Curse of the Starving Class as Taylor
1994
Next Door as Lenny Benedetti
1994
Roommates as Jim Flynn
1994
Major League II as Johnny
1994
The Paper as Michael McDougal
1993
Frankenstein as The Monster
1993
Freaked as Elijah C. Skuggs
1993
Murder in the Heartland as Elmer Scheele (2 episodes)
1991
Picture This: The Times of Peter Bogdanovich in Archer City, Texas as Self
1991
Davis Rules as Dwight Davis (29 episodes)
1990
Texasville as Lester Marlow
1990
Cold Dog Soup as Jack Cloud
1990
Quick Change as Loomis
1990
Days of Thunder as Tim Dalander
1990
Martians Go Home as Mark Devereaux
1989
National Lampoon's Christmas Vacation as Cousin Eddie
1989
Bloodhounds of Broadway as Feet Samuels
1989
Parents as Nick Laemle
1988
Dead Solid Perfect as Kenny Lee
1988
American Experience as Narrator (voice) (2 episodes)
1988
Caddyshack II as Peter Blunt
1988
Moving as Frank / Cornall Crawford
1988
Evil in Clear River as Pete Suvak
1987
No Man's Land as Lieutenant Vincent Bracey
1987
LBJ: The Early Years as Lyndon Baines Johnson
1987
Sweet Country as Juan
1986
The Wraith as Sheriff Loomis
1985
Fool for Love as Martin
1985
The Slugger's Wife as Moose Granger
1984
The Wild Life as Charlie
1984
A Streetcar Named Desire as Harold "Mitch" Mitchell
1983
National Lampoon's Vacation as Cousin Eddie
1983
Cowboy as Evan Coleman
1982
Inside the Third Reich as Putzi Hanfstaengel
1981
Heartbeeps as Charlie
1981
Of Mice and Men as Lenny Small
1980
The Long Riders as Clell Miller
1980
Guyana Tragedy: The Story of Jim Jones as Clayton Ritchie (2 episodes)
1980
To Race the Wind as Chet Watson
1979
The Last Ride of the Dalton Gang as Grat Dalton
1978
Midnight Express as Jimmy Booth
1977
The Choirboys as Dean Proust
1976
Bound for Glory as Luther Johnson
1976
The Missouri Breaks as Tittle Tod
1975
Saturday Night Live as Self - Cameo (uncredited) (1 episode)
1975
Saturday Night Live as Self - Various Characters (18 episodes)
1975
Breakout as Hawk Hawkins
1974
The Great Niagara as Carl Grant
1974
The Apprenticeship of Duddy Kravitz as Virgil
1973
The Last Detail as Seaman Larry Meadows
1973
Lolly-Madonna XXX as Finch Feather
1972
What's Up, Doc? as Professor Hosquith
1972
Getting Away from It All as Herbie
1971
The Last Picture Show as Lester Marlow
1970
Night Gallery (1 episode)