"Solicitor Alan Phipps formulates a plan to blackmail his wealthy and unfaithful wife, Yvonne, and at the same time, get revenge against her boyfriend, John Brodie, by setting him up to appear that he is the blackmailer and for Yvonne to kill him."
Maxine Audley
as Yvonne Phipps
Richard Leech
as Alan Phipps
Alex Scott
as John Brodie
Dudley Foster
as Peter Dexter
Patrick Magee
as Inspector Cummings
Virginia Wetherell
as Brenda
Barbara Roscoe
as Pretty Girl Skater
Frederick Piper
as Siddall
June Murphy
as Judy
Alec Bregonzi
as Max
Keith Smith
as Porter
Peter Torquill
as Sgt. Walters
Nancy Nevinson
as Elsie Siddall
William Dysart
as First Skater
Anne Godley
as Wardress
Maris Tant
as Girl Skater
Marian Horton
as Waitress
John Llewellyn Moxey
Director
Roger Marshall
Screenplay
Edgar Wallace
Original Story
Jack Greenwood
Producer
James Wilson
Director of Photography
Derek Holding
Editor
Ronnie Curtis
Casting Director
Peter Mullins
Art Direction
Hilda Fox
Hairdresser
Michael Morris
Makeup Artist
Ron Fry
Production Manager
Derek Cracknell
Assistant Director
Brian Blamey
Sound Editor
Sidney Rider
Sound Recordist
Peter Allwork
Camera Operator
Bernard Ebbinghouse
Original Music Composer