- Big Stan
2007 Shorts
- Billy & Mandy: Wrath of the Spider Queen
2007 Lord Pain (voice)
- Trapped Ashes
2006 Tour Guide (segment "Wraparound")
- Wedding Crashers
2005 Father O'Neil
- Never Die Alone
2004 Funeral Home Director (uncredited)
- Rocket Power: The Big Day
2004 Merv Stimpleton (voice)
- The Commission
2003 Police Chief Jesse Curry
- The Year That Trembled
2002 Ralph Tyler
- Rocket Power: Race Across New Zealand
2002 Merv Stimpleton (voice)
- The Luck of the Irish
2001 Reilly O'Reilly
- Teddy Bears' Picnic
2001 Clifford Sloane
- Mullitt
2000 Bucky
- Magnolia
1999 Thurston Howell
- The Wacky Adventures of Ronald McDonald: The Visitors from Outer Space
1999 Blue Planet (voice)
- Asylum
1997 Dr. Edward Bellichek
- Mother Night
1996 Adolf Eichmann (voice)
- Color of a Brisk and Leaping Day
1996 Albert Robinson
- Bio-Dome
1996 William Leaky
- Cyber Bandits
1995 Dr. Knutsen
- Daisy-Head Mayzie
1995 Cat in the Hat (voice)
- Escape to Witch Mountain
1995 Ravetch
- The Bears Who Saved Christmas: Christopher & Holly
1994 Flashy (voice)
- Vault of Horror I
1994 Stanhope (archive footage)
- Tom and Jerry: The Movie
1992 Applecheek (voice)
- Gremlins 2: The New Batch
1990 Employee Fired for Smoking
- Return to Green Acres
1990 E. Mitchell Armstrong
- Timeless Tales: The Emperor's New Clothes
1990 Sir Buffoon
- Tune in Tomorrow...
1990 Big John Coot
- The 'Burbs
1989 Dr. Werner Klopek
- Night Visitor
1989 Jake
- Switching Channels
1988 Ike Roscoe
- Long Gone
1987 Hale Buchman
- Innerspace
1987 Mr. Wormwood
- Monster in the Closet
1986 Dr. Philip Pennyworth
- Wuzzles: Bulls of a Feather
1986 Eleroo (voice)
- The Blinkins: The Bear and the Blizzard
1986 Announcer
- Slow Burn
1986 Robert
- The Pound Puppies
1985 Nabbit (voice)
- High School U.S.A.
1984 Vice Principal Roman Ing
- National Lampoon's Vacation
1983 Hotel clerk (uncredited)
- The Incredible Shrinking Woman
1981 Dr. Eugene Nortz
- Nashville Grab
1981 Art Schmeckle
- Tulips
1981 Maurice Avocado
- The Blues Brothers
1980 Head Nazi
- HealtH
1980 Bobby Hammer
- For the Love of It
1980 George
- Amateur Night at the Dixie Bar and Grill
1979 Milt Cavanaugh
- A Perfect Couple
1979 Fred Bott
- The Halloween That Almost Wasn't
1979 Igor
- Halloween Is Grinch Night
1977 Max (voice)
- The Last Remake of Beau Geste
1977 General Pecheur
- The Night They Took Miss Beautiful
1977 Rolly Royce
- The Kentucky Fried Movie
1977 Himself (segment "United Appeal for the Dead")
- Escape from Bogen County
1977 Abe Rand
- Nashville
1975 Haven Hamilton
- Violence in Blue
1975
- The Long Goodbye
1973 Dr. Verringer
- Charlotte's Web
1973 Wilbur (voice)
- The Mini-Munsters
1973 Mr. Grundy
- Evil Roy Slade
1972 Clifford
- Every Man Needs One
1972 Walt
- Chitty Chitty Bang Bang
1968 Dancer (uncredited)
- The Outlaws Is Coming
1965 Charlie Horse
- Kiss Me, Stupid
1964 Smith
- The Nutty Professor
1963 Gibson, College Student
