Alan Dobie plays a convict who is bequeathed a set of seven keys by a fellow prisoner. After discovering that the deceased was an embezzler who stole £20,000 that was never recovered; he sets out to find the cash after finishing the last three months of his sentence. However he must first solve the mystery of which locks the keys fit, and run the gauntlet of the police and a number of gangsters who are after him and the money.
Cast
Crew
Pat Jackson
Director
Henry Blyth
Writer
Jack Davies
Writer
Lionel Selwyn
Editor
Ernest Steward
Cinematography
David Bracknell
Assistant Director
Arthur Alcott
Production Supervisor
Leslie Parkyn
Co-Producer
Julian Wintle
Co-Producer
James Bawden
Camera Operator
Morris Angel
Costume Designer
Maude Onslow
Hairstylist
Trevor Crole-Rees
Makeup Artist
John W. Mitchell
Sound Recordist
Alan Clare
Music
Geoffrey Haine
Production Manager
Jack Shampan
Art Direction
