

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.
Director: Montgomery Tully

Norman Martell

Helen Martell

Peggy Hill

Dr. Peter Murdoch

Supt. Ross

Simmons, the Producer

Miss Potter
Mrs. Booth

Marshall

Cinema cashier