- Country: USA
- Genres: Crime, Horror, Sci-Fi
- Release: 1957-04-01
- Director: Kurt Neumann
- Writers: Carroll Young , Kurt Neumann , Stanley G. Weinbaum
- Language: English
- Stars: Mari Blanchard , Jack Kelly , Albert Dekker (1905–1968) , John Archer , Fay Baker , Marie Blake , Paul Cavanagh , George Baxter , Helen Jay , Joan Bradshaw
- Runtime: 77 min
- Awards: N/A
- AKA: La diabla (Spain) , Mulher Diabólica (Brazil) , I gynaika pou kyvernouse ton thanato (Greece) , La diabla (Panama) , She Devil (United Kingdom) , She Devil , Η γυναίκα που κυβερνούσε τον θάνατο (Greece) , She Devil (United States of America)
- Plot: Doctor Dan Scott (Jack Kelly) invents a serum that cures illness and Kyra Zlus (Mari Blanchard), dying of tuberculosis, agrees to be a guinea pig. She becomes well and strong, but develops strange characteristics and a scheming personality. She kills Evelyn Kendall (Fay Baker) in order to marry her wealthy husband, Barton Kendall (John Archer) and later kills him to inherit his wealth. Dr. Scott and his associate, Dr. Richard Bach (Albert Dekker) decide that something drastic must be done and they trick her into having an operation.
- IMDB:tt0050958
She Devil Cast · · · ALL
Kurt Neumann
Director
Mari Blanchard
Kyra Zelas
Jack Kelly
Dr. Dan Scott
Albert Dekker
(1905–1968)
Dr. Richard Bach
John Archer
Barton Kendall
Fay Baker
Evelyn Kendall
Marie Blake
Hannah, the housekeeper
Paul Cavanagh
Sugar Daddy
George Baxter
Store Manager
Helen Jay
Blond Nurse
Joan Bradshaw
Redhead
X Brands
First Doctor
Tod Griffin
Intern
William Haade
Detective (uncredited)
Franklyn Farnum
Party Guest (uncredited)
Bess Flowers
Party Guest (uncredited)