"A woman who may be a witch defends her husband from forces attempting to harm him."
Peter Wyngarde
as Norman Taylor
Janet Blair
as Tansy Taylor
Margaret Johnston
as Flora Carr
Anthony Nicholls
as Harvey Sawtelle
Colin Gordon
as Lindsay Carr
Kathleen Byron
as Evelyn Sawtelle
Reginald Beckwith
as Harold Gunnison
Jessica Dunning
as Hilda Gunnison
Norman Bird
as Doctor
Judith Stott
as Margaret Abbott
Bill Mitchell
as Fred Jennings
Paul Frees
as Prologue Narrator (voice) (uncredited)
Frank Singuineau
as Truck Driver (uncredited)
George Roubicek
as Cleaner (uncredited)
Gary Woolf
as Relief Driver (uncredited)
Samuel Z. Arkoff
Producer
Albert Fennell
Sidney Hayers
Director
Charles Beaumont
Writer
Reginald H. Wyer
Director of Photography
Fritz Leiber Jr.
Novel
Richard Matheson
William Alwyn
Original Music Composer
Ralph Sheldon
Editor
Sophie Devine
Costume Design
Gerry Turpin
Camera Operator
Jack Shampan
Art Direction
Basil Newall
Makeup Artist
Eric Bayman
Sound Recordist
Iris Tilley
Hairstylist
Len Shilton
George Baxt