"A petty thief breaks into the home of a psychiatrist and gets caught in a web of a doctor who wishes to experiment on him and a doctor's wife who wishes to seduce him."
Dirk Bogarde
as Frank Clemmons
Alexis Smith
as Glenda Esmond
Alexander Knox
as Dr. Clive Esmond
Hugh Griffith
as Inspector Simmons
Patricia McCarron
as Sally Foster, maid
Maxine Audley
as Carol
Glyn Houston
as Bailey
Harry Towb
as Harry, second criminal
Russell Waters
as Manager of Pearce & Mann
Billie Whitelaw
as Receptionist at Pearce & Mann
Fred Griffiths
as Taxi Driver
Esma Cannon
as Scrubwoman with ladder
Ross Parker
as Barman (uncredited)
Jimmy Charters
as
Martin Lyder
John Lynn
Jim Tyson
Harry Van Engel
Joseph Losey
Director
Maurice Moisiewitsch
Novel
Harold Buchman
Screenplay
Carl Foreman
Victor Hanbury
Producer
Malcolm Arnold
Original Music Composer
Harry Waxman
Director of Photography
Reginald Mills
Editor
Betty Lee
Hairdresser
Evelyn Gibbs
Wardrobe Designer
John Stoll
Art Direction
Aldo Manganaro
Makeup Artist
Harry Booth
Sound Editor
W. H. Lindop
Sound Recordist
Denis Johnson
Assistant Director