Hilary Duff Wendy Cathy Moriarty Geri Shelley Duvall Gabby Teri Garr Fanny George Hamilton Desmond Spellman Richard Moll Jules Vincent Schiavelli Vincent Rodger Halston Larry Tullby Michael McDonald Spike-Stretch Patrick Richwood Vinnie-Stinky Alan Thicke Baseball Announcer Maria Ford Fanny (Playmate) Casper Van Dien Crewcut Hunk Billy Burnette Chef Pauly Shore The Oracle (voice) Norm Macdonald Human Stretch (uncredited) Ben Stein Lawyer (uncredited) Jim Ward Stretch (voice) Bill Farmer Stinkie (voice) Jess Harnell Fatso (voice)