The Third Alibi

Directed by Montgomery Tully

Written by Jane Baker, Philip Baker, Montgomery Tully, Maurice J. Wilson

A composer is stuck in a middle-class marriage and finds that his affair with his wife's half-sister 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

Laurence Payne

Norman Martell

Patricia Dainton

Helen Martell

Jane Griffiths

Peggy Hill

Edward Underdown

Dr. Peter Murdoch

John Arnatt

Supt. Ross

Humphrey Lestocq

Simmons, the Producer

Lucy Griffiths

Miss Potter

?

Olive Milbourne

Mrs. Booth

Arthur Hewlett

Marshall

Annette Kerr

Cinema cashier

Cleo Laine

Cleo

Dudley Moore

Rehearsal Pianist (Uncredited)