William Callaway

Droopy, Master Detective

Rumpley (voice) · 1993

Darkwing Duck

Comet Guy (voice) · 1991

Tom & Jerry Kids Show

Slowpoke Antonio (voice) · 1990

Ultraman: The Adventure Begins

Combot Model MF842 (Ulysses) (voice) · 1989

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

DuckTales

Thor (voice) · 1987

G.I. Joe: The Movie

Beach Head (voice) · 1987

Inhumanoids

1986

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

Beach Head (voice) · 1986

Defenders of the Earth

Octon / Garax (voice) · 1986

Inhumanoids: The Movie

Liquidator (voice) · 1986

The Super Powers Team: Galactic Guardians

Aquaman (voice) · 1985

Smurfily Ever After

Clumsy Smurf (voice) · 1985

Super Friends: The Legendary Super Powers Show

1984

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

G.I. Joe: A Real American Hero

Beach Head (voice) · 1983

My Smurfy Valentine

(voice) · 1983

The Smurfs Christmas Special

(voice) · 1982