Rival gangsters from Chicago move to London and attempt to extort money from rich Britons.
Christopher Lee
as Capt. Allerman
Adrian Hoven
as Insp. Weston
Marisa Mell
as Lilian Ranger
Pinkas Braun
as Edwin
Christiane Nielsen
as Cora Minelli
Eric Pohlmann
as Kerkie Minelli
Fritz Rasp
as Tanner
Wolfgang Büttner
as Chiefinsp. Tetley
Herbert A. E. Böhme
as Oberst Drood
Günther Jerschke
as Mr. Shelby
Klaus Kinski
as Steve
Eddi Arent
as Parker
