"A recently-married woman who has been labeled as mentally unstable, begins to suspect that someone close to her is the culprit in a sudden string of murders."
Lynne Frederick
as Samantha
John Leyton
as Alan Falconer
Stephanie Beacham
as Beth
Queenie Watts
as Mrs. Wallace
John Fraser
as Leonard
Jack Watson
as William Haskin
Trisha Mortimer
as Joy
Paul Alexander
as Peter McAllister
Robert Mill
as Maitre d'
Colin Jeavons
as Commissioner
Victor Winding
as Sergeant
Raymond Bowers
as Manager
John McEnery
as Stephens
Wendy Gilmore
as Samantha's Mother
Pete Walker
Director
Producer
David McGillivray
Screenplay
Stanley Myers
Original Music Composer
Peter Jessop
Director of Photography
Alan Brett
Editor
Chris Burke
Art Direction
Murray Smith
Adaptation