William Callaway

Droopy, Master Detective

1993

as Rumpley (voice)

Tom & Jerry Kids Show

1990

as Slowpoke Antonio (voice)

The Pillow People Save Christmas

1988

as (voices)

The Smurfs: 'Tis the Season to Be Smurfy

1987

as Clumsy Smurf / Rich Man (voice)

Yogi's Great Escape

1987

as Dad / Trapper (voice)

Scooby-Doo! Meets the Boo Brothers

1987

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

Ultraman: The Adventure Begins

1987

as Combot Model MF842 (Ulysses)

DuckTales

1987

as Thor (voice)

G.I. Joe: The Movie

1987

as Beach Head (voice)

Inhumanoids

1986

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

1986

as Beach Head (voice)

Defenders of the Earth

1986

as Octon / Garax (voice)

Inhumanoids: The Movie

1986

as Liquidator (voice)

The Super Powers Team: Galactic Guardians

1985

as Aquaman (voice)

Smurfily Ever After

1985

as Clumsy Smurf (voice)

Super Friends: The Legendary Super Powers Show

1984

UFOria

1984

as Gardan

The Smurfic Games

1984

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

Here Are the Smurfs

1984

as Clumsy Smurf (voice)

The Smurfs Halloween Special

1983

G.I. Joe: A Real American Hero

1983

as Beach Head (voice)

My Smurfy Valentine

1983

as (voice)

The Smurfs Christmas Special

1982

as (voice)

This Is Kate Bennett...

1982

as Morris Steinman

The Smurfs Springtime Special

1982

as Clumsy Smurf (voice)

Daniel Boone

1981

Romeo and Smurfette

1981

as Clumsy Smurf (Voice)

The Smurfs

1981

as Clumsy Smurf (voice)

Richie Rich

1980

The World's Greatest Super Friends

1979

Scooby-Doo and Scrappy-Doo

1979

as Mr Pratt

Taxi

1978

as Sandor Kovacs

Challenge of the Super Friends

1978

Rabbit Test

1978

as Intern

Hanna-Barbera's All-Star Comedy Ice Revue

1978

as Square Bear (voice)

Flush

1977

as Harley

Annie Hall

1977

as Lacey Party Guest

Fun with Dick and Jane

1977

as Record Store Clerk

Thursday's Game

1974

as Cabbie

Super Friends

1973

as Aquaman (voice)

Sealab 2020

1972

The Great Northfield Minnesota Raid

1972

as Calliopist

New Zoo Revue

1972

Help!... It's the Hair Bear Bunch!

1971

Cat Ballou

1971

as Loopy

The Grasshopper

1970

as Elroy

Love, American Style

1969

Cattanooga Cats

1969

That Girl

1966

Gunsmoke

1955

as Shuffles