The Third Alibi

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.

Top Cast

Laurence PayneNorman Martell

Patricia DaintonHelen Martell

Jane GriffithsPeggy Hill

Edward UnderdownDr. Peter Murdoch

John ArnattSupt. Ross

Humphrey LestocqSimmons, the Producer

Lucy GriffithsMiss Potter

Olive MilbourneMrs. Booth