Fred Savage
Oswald (voice)

David L. Lander
Henry (voice)

Crystal Scales
Daisy (voice)

Debi Derryberry
Weenie / Catrina (voice)

Laraine Newman
Madame Butterfly / Cactus Polly (voice)

Mel Winkler
Johnny (voice)

Daran Norris
Egbert (voice)

J. Grant Albrecht
Leo (voice)

Richard Kind
Pongo (voice)

Kathy Najimy
Bingette (voice)

Mac Davis
Bingo (voice)

Eddie Deezen
Andy (voice)

Fred Stoller
Steve (voice)

Tony Orlando
Sammy Starfish (voice)

Michael McKean
Louie (voice)