Thriller Drama
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.
Directed by
Montgomery Tully
Dudley Moore
Rehearsal Pianist (Uncredited)
John Arnatt
Supt. Ross
Laurence Payne
Norman Martell
Jane Griffiths
Peggy Hill
Arthur Hewlett
Marshall
Patricia Dainton
Helen Martell
Max Faulkner
Det. Sgt. Fred Smith (uncredited)
Lucy Griffiths
Miss Potter
Humphrey Lestocq
Simmons, the Producer
Edward Underdown
Dr. Peter Murdoch
Annette Kerr
Cinema cashier
Olive Milbourne
Mrs. Booth
Cleo Laine
Cleo
Sylvia Davis
Cinema sales girl (uncredited)
Garard Green
Patrol car policeman (uncredited)
Arthur Howell
P.C. Williams (uncredited)
Aileen Lewis
Sheila (Party Guest) (uncredited)
Richard Neller
Sleeping Man in Theater (uncredited)
Pat Ryan
Detective Examining Tape-Recorder (uncredited)
Stuart Saunders
Cinema manager (uncredited)
Arthur Skinner
Det. Sgt. Carter (uncredited)
John Tatham
Detective / Fingerprints Officer (uncredited)

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