Ernest Wright's peerless prowess as a locksmith comes to the attention of a tough big-time crook, who feels that the little man would be a valuable asset to his crime kingdom. In order to inveigle him into a series of jobs, he sets up a beautiful hostess as a trap, into which the hapless Ernest inevitably falls..!
Charlie Drake
Ernest Wright
George Sanders
Guv'nor
Dennis Price
Grantley
Nyree Dawn Porter
Muriel
Eddie Byrne
Johnny Domino
Finlay Currie
Feathers
Percy Herbert
Nosher
Geoffrey Keen
Magistrate
