Joyce Jillson
— Superchick
Louis Quinn
— Garrick
Thomas Reardon
— Ernest
Tony Young
— Johnny
Timothy Wayne Brown
— Davy Charles
John Carradine
— Igor Smith
Uschi Digard
— Mayday
Junero Jennings
— Sims
Steve Drexel
— Pete
James Carroll Jordan
— Marine
Phil Hoover
— Tommy Hooks
Marland Proctor
— Co-Pilot
Flo Lawrence
— Party Girl
Candy Samples
— Lady on Boat
Myron Griffith
— Nudie Producer
Rick Cassidy
— Dungeon Master on Movie Set (uncredited)
Dan Haggerty
— Biker with Bandana (uncredited)