 Gregory SmithAlan Abernathy | Alan Abernathy |
 Kirsten DunstChristy Fimple | Christy Fimple |
 Denis LearyGil Mars | Gil Mars |
 Phil HartmanPhil Fimple | Phil Fimple |
 David CrossIrwin Wayfair | Irwin Wayfair |
 Jay MohrLarry Benson | Larry Benson |
 Kevin DunnStuart Abernathy | Stuart Abernathy |
 Ann MagnusonIrene Abernathy | Irene Abernathy |
 Wendy SchaalMarion Fimple | Marion Fimple |
 Jacob SmithTimmy Fimple | Timmy Fimple |
 Tommy Lee JonesChip Hazard (voice) | Chip Hazard (voice) |
 Frank LangellaArcher (voice) | Archer (voice) |
 Ernest BorgnineKip Killagin (voice) | Kip Killagin (voice) |
 Jim BrownButch Meathook (voice) | Butch Meathook (voice) |
 Bruce DernLink Static (voice) | Link Static (voice) |
 George KennedyBrick Bazooka (voice) | Brick Bazooka (voice) |
 Clint WalkerNick Nitro (voice) | Nick Nitro (voice) |
 Christopher GuestSlamfist / Scratch-It (voice) | Slamfist / Scratch-It (voice) |
 Michael McKeanInsaniac / Freakenstein (voice) | Insaniac / Freakenstein (voice) |
 Harry ShearerPunch-It (voice) | Punch-It (voice) |
 Jonathan BouckBrad | Brad |
 Sarah Michelle GellarGwendy Doll (voice) | Gwendy Doll (voice) |
 Christina RicciGwendy Doll (voice) | Gwendy Doll (voice) |
 Dick MillerJoe | Joe |
 Belinda BalaskiNeighbor | Neighbor |
 Jackie JosephWife | Wife |
 Rance HowardHusband | Husband |
 Cheri OteriGlobotech Telephone Operator (uncredited) | Globotech Telephone Operator (uncredited) |
 Robert PicardoRalph, Clean Room Technician | Ralph, Clean Room Technician |
 Archie HahnSatellite Dish Installer | Satellite Dish Installer |
