Scotland Yard is after a homicidal maniac called The Blue Hand, which is what he uses to kill his victims.
Cast
Harald Leipnitz
Inspektor Craig
Klaus Kinski
Dave Emerson / Richard Emerson
Carl Lange
Dr. Albert Mangrove
Ilse Steppat
Lady Emerson
Hermann Lenschau
Rechtsanwalt Douglas
Diana Körner
Myrna Emerson
Gudrun Genest
Schwester Harris
Albert Bessler
Butler Anthony
Richard Haller
Edward Appleton / Die Blaue Hand
Ilse Pagé
Miss Mabel Finley
Fred Haltiner
Wärter Reynolds
Peter Parten
Robert Emerson
Thomas Danneberg
Charles Emerson
Heinz Spitzner
Richter
Siegfried Schürenberg
Sir John
Harry Riebauer
Unknown
Heinrich Gies
Unknown
Karin Kenklies
Unknown
Uschi Mood
Unknown
Günther Notthoff
Unknown
Otto Czarski
Unknown
