Sci-Fi Horror
A mysterious hypnotist reverts his beautiful assistant back into the form of a prehistoric sea monster that she was in a past life.
Directed by
Edward L. Cahn
Kenneth MacDonald
Police Doctor with Prof. Anderson
Bess Flowers
Party Guest
Marla English
Andrea Talbott / Elizabeth Wetherby
El Brendel
Olaf, the butler
Chester Morris
Dr. Carlo Lombardi
Tom Conway
Timothy Chappel
Frieda Inescort
Mrs. Chappel
Cathy Downs
Dorothy Chappel
Spike
King the Dog
Edward Earle
Professor Anderson
Paul Dubov
Johnny, the barker
Ron Randell
Police Lt. Ed James
Frank Jenks
Plainclothes Sgt. with Lt James
Lance Fuller
Dr. Ted Erickson
Jack Mulhall
Lombardi's Lawyer
William Hudson
Bob, the ex-fiancé
Flo Bert
Marta, the Maid
Jeanne Evans
Mrs. Brown

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