A composer (Laurence Payne) is stuck in a middle-class marriage and finds that his affair with his wife's half-sister (Jane Griffiths) has resulted in a pregnancy. When his wife refuses to give him a divorce he hatches a murder scheme that is too clever by half.
Norman Martell
Helen Martell
Peggy Hill
Dr. Peter Murdoch
Supt. Ross
Simmons, the Producer
Miss Potter
Mrs. Booth
Marshall
Cinema cashier
Cleo
Rehearsal Pianist (Uncredited)
Cinema sales girl (uncredited)
Det. Sgt. Fred Smith (uncredited)
Patrol car policeman (uncredited)
P.C. Williams (uncredited)
Sheila (Party Guest) (uncredited)
Sleeping Man in Theater (uncredited)
Detective Examining Tape-Recorder (uncredited)
Cinema manager (uncredited)
Det. Sgt. Carter (uncredited)
Detective / Fingerprints Officer (uncredited)
Wardrobe Master
Director
Screenplay
Screenplay
Theatre Play
Theatre Play
Editor
Camera Operator
Producer
Original Music Composer
Director of Photography
Art Direction
Hairdresser
Makeup Artist
Production Manager
First Assistant Director
Sound Recordist
Music Director
Continuity