

Bongee Bear and the Kingdom of Rhythm(2019)
Myrin (voice)

Electric Boogaloo: The Wild, Untold Story of Cannon Films(2014)
Big Bad Joe Hopkins (archive footage) (uncredited)

The Best of Carson, Volume 1(2006)

Girl Play(2004)
Gabriel

The Brainiacs.com(2000)
Ivan Lucre

Lion of Oz(2000)
Oscar Diggs (voice)

Baby Geniuses(1999)
Lenny

An American Tail: The Mystery of the Night Monster(1999)
Tiger (voice)

Boys Will Be Boys(1999)

My X-Girlfriend's Wedding Reception(1999)
Father O'Rdeal

An American Tail: The Treasure of Manhattan Island(1998)
Tiger (voice)

The Godson(1998)
The Oddfather

An All Dogs Christmas Carol(1998)
Itchy Itchiford (voice)

The Secret of NIMH 2: Timmy to the Rescue(1998)
Jeremy (voice)

The Good Bad Guy(1997)
Il giudice

All Dogs Go to Heaven 2(1996)
Itchy Itchiford (voice)

Lamb Chop's Chanukah and Passover Surprise(1996)
Dom

Red Line(1995)
Jerry

The Tin Soldier(1995)
Mr. Fallon

The Silence of the Hams(1994)
Dr. Animal Cannibal Pizza

Don't Drink the Water(1994)
Father Drobney

A Troll in Central Park(1994)
Stanley (voice)

Robin Hood: Men in Tights(1993)
Don Giovanni

The Skateboard Kid(1993)
Rip (voice)

Almost Pregnant(1992)
Dr. Beckhard

Munchie(1992)
Munchie (voice)

Mickey's Audition(1992)
Sound Man

Driving Me Crazy(1991)
Mr. B

An American Tail: Fievel Goes West(1991)
Tiger (voice)
Timmy's Gift: A Precious Moments Christmas(1991)
Nicodemus (voice)

Loose Cannons(1990)
Harry 'The Hippo' Gutterman

Timeless Tales: The Emperor's New Clothes(1990)
Emperor (voice)

All Dogs Go to Heaven(1989)
Itchy Itchiford (voice)

Happily Ever After(1989)
The Looking Glass (voice)

Oliver & Company(1988)
Fagin (voice)

A Taxi Driver in New York(1987)
Capitano T. Favretto

Going Bananas(1987)
Big Bad Joe Hopkins

Spaceballs(1987)
Pizza the Hutt (voice)

An American Tail(1986)
Tiger (voice)

Haunted Honeymoon(1986)
Aunt Kate Abbot

Cannonball Run II(1984)
Victor Prinzim / Captain Chaos / Don Canneloni

Johnny Dangerously(1984)
The Pope

Happy(1983)

The Secret of NIMH(1982)
Jeremy (voice)

Baryshnikov in Hollywood(1982)
The Producer

The Best Little Whorehouse in Texas(1982)
Melvin P. Thorpe

History of the World: Part I(1981)
Emperor Nero

The Cannonball Run(1981)
Victor

Wholly Moses(1980)
Shadrach

Smokey and the Bandit II(1980)
Doc

Fatso(1980)
Dominick DiNapoli

The Last Married Couple in America(1980)
Walter Holmes

The Muppet Movie(1979)
Bernie the Agent

Diary of a Young Comic(1979)
Himself

Hot Stuff(1979)

The End(1978)
Marlon Borunki

The Cheap Detective(1978)
Pepe Damascus

Sextette(1978)
Dan Turner

The World's Greatest Lover(1977)
Adolph Zitz

Silent Movie(1976)
Dom Bell

The Adventure of Sherlock Holmes' Smarter Brother(1975)
Eduardo Gambetti

Only with Married Men(1974)
Murray West

Blazing Saddles(1974)
Buddy Bizarre

Every Little Crook and Nanny(1972)
Mario Azzecca

Evil Roy Slade(1972)
Logan Delp

Who Is Harry Kellerman and Why Is He Saying Those Terrible Things About Me?(1971)
Irwin Marcy

The Twelve Chairs(1970)
Father Fyodor

Norwood(1970)
Bill Bird

What's So Bad About Feeling Good?(1968)
J. Gardner Monroe

The Busy Body(1967)
Kurt Brock

The Glass Bottom Boat(1966)
Julius Pritter

Fail Safe(1964)
TSgt. Collins

Diary of a Bachelor(1964)
Marvin Rollins

The Ordeal of Thomas Moon(1957)
Thomas Moon (uncredited)

Amazing Stories: The Movie III
(archive footage)