William Callaway

The Pillow People Save Christmas

(voices)

1988

The Smurfs: 'Tis the Season to Be Smurfy

Clumsy Smurf / Rich Man (voice)

1987

Yogi's Great Escape

Dad / Trapper (voice)

1987

Scooby-Doo! Meets the Boo Brothers

Billy Bob Scroggins / Beaureguard / Horseman / Ape (voice)

1987

Ultraman: The Adventure Begins

Combot Model MF842 (Ulysses)

1987

G.I. Joe: The Movie

Beach Head (voice)

1987

G.I. Joe: Arise, Serpentor, Arise!

Beach Head (voice)

1986

Inhumanoids: The Movie

Liquidator (voice)

1986

Smurfily Ever After

Clumsy Smurf (voice)

1985

UFOria

Gardan

1984

The Smurfic Games

Clumsy Smurf / Painter Smurf / Dragon (voice) (as Bill Callaway)

1984

Here Are the Smurfs

Clumsy Smurf (voice)

1984

The Smurfs Halloween Special

1983

My Smurfy Valentine

(voice)

1983

The Smurfs Christmas Special

(voice)

1982

This Is Kate Bennett...

Morris Steinman

1982

The Smurfs Springtime Special

Clumsy Smurf (voice)

1982

Daniel Boone

1981

Romeo and Smurfette

Clumsy Smurf (Voice)

1981

Rabbit Test

Intern

1978

Hanna-Barbera's All-Star Comedy Ice Revue

Square Bear (voice)

1978

Flush

Harley

1977

Annie Hall

Lacey Party Guest

1977

Fun with Dick and Jane

Record Store Clerk

1977

Thursday's Game

Cabbie

1974

The Great Northfield Minnesota Raid

Calliopist

1972

Cat Ballou

Loopy

1971

The Grasshopper

Elroy

1970