Rival gangsters from Chicago move to London and attempt to extort money from rich Britons.
Christopher Lee
Capt. Allerman
Adrian Hoven
Insp. Weston
Marisa Mell
Lilian Ranger
Pinkas Braun
Edwin
Christiane Nielsen
Cora Minelli
Eric Pohlmann
Kerkie Minelli
Fritz Rasp
Tanner
Wolfgang Büttner
Chiefinsp. Tetley
