Dr. Henry Heckyl/Mr. Hype
Oliver Reed
Coral Careen
Sunny Johnson
Sgt. Fleacollar
Jackie Coogan
Debra Kate
Lucretia Love
Old Lady on a Bus
Herta Ware
Sgt. Gurnisht Hilfn
Ben Frommer
Mrs. Fritz L. Pitzle
Mickey Fox
Catalaine Knell
Mrs. Fran van Crisco
Jacque Lynn Colton
Lisa Zebro
Flash Flud
Stan Ross
Bad Williams' Ideal
Duane Thomas
Miss Finebum
Maia Danziger
Terri - Tailspin Twin
Candi Brough
Toni - Tailspin Twin
Randi Brough
Naso Rubico, the Wino
Dan Sturkie
Nurse Lushtush
Carin Berger
Nurse Talltale
Merle Ann Taylor
Midnight Eaglehead
Edward B. Randolph
Liza Rowne
Denise Hayes
Lt. Mack Druck - 'Il Topo'
Virgil Frye
Dr. Vince Hinkle
Mel Welles
Pizelle Puree
Corinne Calvet
Dr. Lew Hoo
Kedric Wolfe
Irsil / Orson
Dick Miller
Bad William
Tony Cox
Clutch Cooger
Charles Howerton
Writer
Roger Corman
Director
Charles B. Griffith
Screenplay
Producer
Menahem Golan
Original Music Composer
Richard Band
Yoram Globus
Art Direction
Bob Ziembicki
Set Decoration
Marya Delia Javier
Director of Photography
Robert Primes
Editor
Skip Schoolnik
Script Supervisor
Laurie Cohn
Makeup Department Head
Karen Kubeck