Gregory Smith as Alan Abernathy

Kirsten Dunst as Christy Fimple

Denis Leary as Gil Mars

Phil Hartman as Phil Fimple

David Cross as Irwin Wayfair

Jay Mohr as Larry Benson

Kevin Dunn as Stuart Abernathy

Ann Magnuson as Irene Abernathy

Wendy Schaal as Marion Fimple

Jacob Smith as Timmy Fimple

Tommy Lee Jones as Chip Hazard (voice)

Frank Langella as Archer (voice)

Ernest Borgnine as Kip Killagin (voice)

Jim Brown as Butch Meathook (voice)

Bruce Dern as Link Static (voice)

George Kennedy as Brick Bazooka (voice)

Clint Walker as Nick Nitro (voice)

Christopher Guest as Slamfist / Scratch-It (voice)

Michael McKean as Insaniac / Freakenstein (voice)

Harry Shearer as Punch-It (voice)

Sarah Michelle Gellar as Gwendy Doll (voice)

Christina Ricci as Gwendy Doll (voice)

Dick Miller as Joe

Belinda Balaski as Neighbor

Jackie Joseph as Wife

Rance Howard as Husband

Cheri Oteri as Globotech Telephone Operator (uncredited)

Robert Picardo as Ralph, Clean Room Technician

Archie Hahn as Satellite Dish Installer

Alexandra Wilson as Miss Kegel