Kenneth Mars
The Little Mermaid Live!(2019)
King Triton (archive footage) (voice)
The Land Before Time: 2 DinoRiffic Adventures(2006)
Grandpa Longneck
The Land Before Time XII: The Great Day of the Flyers(2006)
Grandpa / Parasaurlophus (voice)
The Land Before Time XI: Invasion of the Tinysauruses(2005)
Grandpa (voice)
Disney Heroes Volume 1(2005)
Old Gorilla (voice)
The Land Before Time X: The Great Longneck Migration(2003)
Grandpa (voice)
The Land Before Time IX: Journey to Big Water(2002)
Grandpa (voice)
The Land Before Time VIII: The Big Freeze(2001)
Grandpa / Lambeosaurus (voice)
Teddy Bears' Picnic(2001)
Gene Molinari
How to Marry a Billionaire: A Christmas Tale(2000)
Buzz
The Land Before Time VII: The Stone of Cold Fire(2000)
Grandpa (voice)
The Little Mermaid II: Return to the Sea(2000)
King Triton (voice)
Runaway Virus(2000)
Dr. Arnold Bowman
The Land Before Time VI: The Secret of Saurus Rock(1998)
Grandpa (voice)
Bruno the Kid: The Animated Movie(1997)
Professor Von Trapp (voice) (archive footage)
The Land Before Time V: The Mysterious Island(1997)
Grandpa (voice)
Citizen Ruth(1996)
Dr. Charlie Rollins
The Land Before Time IV: Journey Through the Mists(1996)
Grandpa (voice)
Making Frankensense of Young Frankenstein(1996)
Inspector Kemp (archive footage)
Rough Magic(1995)
Magician
The Land Before Time III: The Time of the Great Giving(1995)
Grandpa (voice)
The Land Before Time II: The Great Valley Adventure(1994)
Grandpa (voice)
Thumbelina(1994)
King Colbert (voice)
We're Back! A Dinosaur's Story(1993)
Professor Screweyes (voice)
Sex, Shock & Censorship in the 90's(1993)
Reverend Pete
Shadows and Fog(1991)
Magician
Mimi & Me(1991)
Uncle Al
She'll Take Romance(1990)
Smokey
The Little Mermaid(1989)
King Triton (voice)
Get Smart, Again!(1989)
Cmdr. Drury
Police Academy 6: City Under Siege(1989)
Mayor
For Keeps(1988)
Mr. Bobrucz
Illegally Yours(1988)
Hal B. Keeler
Top Cat and the Beverly Hills Cats(1988)
Director / Dogcatcher (voice)
Rented Lips(1988)
Reverend Farrell
Radio Days(1987)
Rabbi Baumel
The Adventures of the American Rabbit(1986)
Vultor / Walt (voice)
Fletch(1985)
Stanton Boyd
Beer(1985)
A.J. Norbecker
Prince Jack(1985)
Lyndon Johnson
Protocol(1984)
Lou
Yellowbeard(1983)
Mr. Crisp
The Rules of Marriage(1982)
Red Hewitt
Full Moon High(1981)
The Coach - Principal Cleveland
The Apple Dumpling Gang Rides Again(1979)
Woolly Bill Hitchcock
You Can't Take it With You(1979)
Mr. Kolenkhov
Before and After(1979)
Ben Fryer
Heaven Only Knows(1979)
Bert Hammond
Goin' Coconuts(1978)
Kruse
Night Moves(1975)
Nick
Someone I Touched(1975)
Paul Wrightwood
It's a Bird, It's a Plane, It's Superman!(1975)
Max Mencken
Young Frankenstein(1974)
Inspector Kemp
The Parallax View(1974)
Former FBI Agent Will
Hello Mother, Goodbye!(1974)
Son
Steambath(1973)
Broker
Guess Who's Sleeping in My Bed?(1973)
Mitchell Bernard
What's Up, Doc?(1972)
Hugh Simon
Second Chance(1972)
Dr. Julius Roth
Desperate Characters(1971)
Otto Bentwood
Butch Cassidy and the Sundance Kid(1969)
Marshal
Viva Max!(1969)
Dr. Sam Gillison
The April Fools(1969)
Les Hopkins
The Producers(1968)
Franz Liebkind
Act One(1963)
Robert E. Sherwood