William Callaway
Acting
Io e Annie
Lacey Party Guest
Scooby-Doo e i Boo Brothers
Billy Bob Scroggins / Beaureguard / Horseman / Ape (voice)
G.I. Joe: The Movie
Beach Head (voice)
Non rubare... se non è strettamente necessario
Record Store Clerk
Ultraman: The Adventure Begins
Combot Model MF842 (Ulysses)
Rabbit Test
Intern
La cavalletta
Elroy
UFOria
Gardan
La banda di Jesse James
Calliopist
G.I. Joe: Arise, Serpentor, Arise!
Beach Head (voice)
La grande fuga di Yoghi
Dad / Trapper (voice)
The Pillow People Save Christmas
(voices)
Thursday's Game
Cabbie
I Puffi - La Puffesta di Pasqua
Clumsy Smurf (voice)
Daniel Boone
Romeo and Smurfette
Clumsy Smurf (Voice)
The Smurfs: 'Tis the Season to Be Smurfy
Clumsy Smurf / Rich Man (voice)
Flush
Harley
The Smurfs Christmas Special
(voice)
This Is Kate Bennett...
Morris Steinman
The Smurfic Games
Clumsy Smurf / Painter Smurf / Dragon (voice) (as Bill Callaway)
Smurfily Ever After
Clumsy Smurf (voice)
The Smurfs Halloween Special
Inhumanoids: The Movie
Liquidator (voice)
My Smurfy Valentine
(voice)
Here Are the Smurfs
Clumsy Smurf (voice)
Cat Ballou
Loopy
Hanna-Barbera's All-Star Comedy Ice Revue
Square Bear (voice)
