- Mary Woronov
- Mary McQueen
- Paul Bartel
- Erich Von Leppe
- George Wagner
- Cameraman
- Jonathan Kaplan
- Scotty
- Tara Strohmeier
- Jill McBain
- Richard Doran
- P.G.
- Candice Rialson
- Candy Wednesday
- Dick Miller
- Walter Paisley
- John Kramer
- Duke Mantee
- W.L. Luckey
- Rico Bandello
- Jeffrey Kramer
- Patrick Hobby
- Rita George
- Bobbi Quackenbush
- David Boyle
- Obnoxious Kid
- Glenn K. Shimada
- Ubiqutious Filipino
- Joseph McBride
- Drive-In Rapist
- Barbara Pieters
- Drive-In Mother
- Shawn Pieters
- Drive-In Kid
- Sue Veneer
- Drive-In Dyke
- Charles B. Griffith
- Mark Dentine
- Miller Drake
- First Mutant
- Robert Short
- Self
- Roberta Dean
- First Reporter
- Milton Kahn
- Second Reporter
- Todd McCarthy
- Author
- Commander Cody and The Lost Planet Airmen
- Themselves
- Forrest J. Ackerman
- Party Guest
- Allan Arkush
- Sheriff with Rifle
- Joe Dante
- Party Waiter
- Billy C. Farlow
- Singer - Commander Cody and The Lost Planet Airmen
- George Frayne
- Commander Cody and The Lost Planet Airmen
- Ron Gans
- Documentary Narrator
- William Malone
- Robby the Robot
- Ric New
- Drive-In Projectionist
- Danny Opatoshu
- Party Guest
- Robby the Robot
- Robby
- Lewis Teague
- Party Guest
- Sheb Wooley
- Screaming Enemy Soldiers
