Onder andere met: Zach Galligan (Billy Peltzer), Phoebe Cates (Kate Beringer), John Glover (Daniel Clamp), Robert Prosky (Grandpa Fred), Robert Picardo (Forster), Christopher Lee (Doctor Catheter), Haviland Morris (Marla Bloodstone), Dick Miller (Murray Futterman), Jackie Joseph (Sheila Futterman), Gedde Watanabe (Mr. Katsuji), Keye Luke (Mr. Wing), Kathleen Freeman (Microwave Marge), Don Stanton (Martin), Dan Stanton (Lewis), Shawn Nelson (Wally), Heather Haase (Yogurt Jerk)