A mysterious hypnotist reverts his beautiful assistant back into the form of a prehistoric sea monster that she was in a past life.
Dr. Carlo Lombardi
Andrea Talbott / Elizabeth Wetherby
Timothy Chappel
Dorothy Chappel
Dr. Ted Erickson
Police Lt. Ed James
Mrs. Chappel
Plainclothes Sgt. with Lt James
Olaf, the butler
Johnny, the barker
Bob, the ex-fiancé
Marta, the Maid
Mrs. Brown
Police Doctor with Prof. Anderson
Lombardi's Lawyer
Professor Anderson
Party Guest
The She-Creature
King the Dog
Director
Story
Producer
Director of Photography
Screenplay
Editor
Original Music Composer
Art Direction
Creature Design
Makeup Artist
Idea
Associate Producer
Set Decoration
Production Supervisor
Executive Producer
Assistant Director
