A short, kind, very innocent and efficient locksmith is cheated by a burglar in order to rob a car and to open a safe strongbox. The police catch him and is sent to jail. Once there, some gangsters gain his friendship to cheat him again and to help them escape.
|Charlie Drake||饰||Ernest Wright|
|乔治·桑德斯 (George Sanders)||饰||The Guv'nor|
|丹尼斯·普莱斯 (Dennis Price)||饰||Grantley|
|奈里·唐 (Nyree Dawn Porter)||饰||Muriel|
|埃迪·伯恩 (Eddie Byrne)||饰||Johnny Domino|
|出品公司||Associated British Picture Corporation (ABPC) (presents) (as Associated British Picture Corporation Limited)|
|发行公司||Associated British-Pathé (1963) (Theatrical) (United Kingdom) (as Associated British-Pathe Limited)|
|Network Distributing (2014) (DVD) (United Kingdom)|
|Warner Bros. Television (syndication) (TV) (United States)|
|Warner-Pathé Distributors (1963) (Theatrical) (United Kingdom)|
- Although second=billed, 乔治·桑德斯 has only around twenty minutes screen time.
- One of the inmates of Springfield Prison is portrayed by 罗尼·巴克 who would later star in the successful prison TV series Porridge (1974).
- Wright, after throwing a boomerang which returns to him, says "It came back that time!", a reference to Charlie Drake's novelty hit 'My Boomerang Won't Come Back'.