The Third Alibi
ThrillerDrama
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.
Cast
Pat Ryan
Detective Examining Tape-Recorder (uncredited)
Lucy Griffiths
Miss Potter
Arthur Hewlett
Marshall
Dudley Moore
Rehearsal Pianist (Uncredited)
Laurence Payne
Norman Martell
Patricia Dainton
Helen Martell
Jane Griffiths
Peggy Hill
Edward Underdown
Dr. Peter Murdoch
Annette Kerr
Cinema cashier
Cleo Laine
Cleo
Stuart Saunders
Cinema manager (uncredited)
John Arnatt
Supt. Ross
Humphrey Lestocq
Simmons, the Producer
Max Faulkner
Det. Sgt. Fred Smith (uncredited)