Band leader Frank Martin is convicted and sentenced to death for murdering the owner of a club in which he had performed. Frank's innocent of the crime, and singer Ruth Chapman can provide him with an alibi. But Ruth is missing, and records show she died years before. As Frank awaits execution, he enlists the help of his heiress girlfriend and his lawyer to clear his name.

Kieron Moore
as Frank Martin

Jane Griffiths
as Judy Allen

Sandra Dorne
as Ruth Chapman

Basil Dignam
as Davitt

Hal Ayer
as Al Murry

John Stone
as Detective

John Longden
as Warder

Ferdy Mayne
as George Davis

Norman Mitchell
as Police Sergeant