Hilary Duff

Wendy

Shelley Duvall

Gabby

Cathy Moriarty

Geri

Teri Garr

Fanny

George Hamilton

Desmond Spellman

Jeremy Foley

Casper (voice)

Jim Ward

Stretch (voice)

Jess Harnell

Fatso (voice)

Richard Moll

Jules

Vincent Schiavelli

Vincent

Blake Foster

Josh Jackson

Bill Farmer

Stinkie (voice)