The Frightened City is a 1961 British film about extortion rackets and gang warfare in the West End of London. It stars Sean Connery, who plays a burglar called Paddy Damion. He is lured into a protection racket by oily mobster Harry Foulcher (Alfred Marks), in order to support his partner in crime (Kenneth Griffith), who is injured in a robbery. However Damion has his wits about him.
Also starring Yvonne Romain, Herbert Lom, and John Gregson