Caught in a loveless marriage, Dr. John Winnington (Ronald Howard) can't stop himself from falling for his wife's (Mary Laura Wood) younger sister, Christine (Olga Edwardes). But when he suddenly becomes the prime suspect in his wife's tragic murder, John relies on his friend Eric (John Bentley) to clear his name. This classic murder mystery encourages viewers to evaluate all of the clues and guess the killer's identity.

Genres

Cast

Ronald Howard

Dr.John Winnington

Olga Edwardes

Christine Shaw

John Bentley

Eric Blair

Mary Laura Wood

Sophie Winnington

Patrick Barr

Vincent Humphries

Sheila Burrell

Annette

Russell Napier

Inspector Markham

Ian Fleming

Coroner

Tom Gill

Travel Agent Clerk

Bruce Beeby

Sgt. Hawkins (uncredited)