Overview
Scotland Yard is after a homicidal maniac called The Blue Hand, which is what he uses to kill his victims.
Cast
- Harald Leipnitz as Inspektor Craig
- Klaus Kinski as Dave Emerson / Richard Emerson
- Carl Lange as Dr. Albert Mangrove
- Ilse Steppat as Lady Emerson
- Hermann Lenschau as Rechtsanwalt Douglas
- Diana Körner as Myrna Emerson
- Gudrun Genest as Schwester Harris
- Albert Bessler as Butler Anthony
- Richard Haller as Edward Appleton / Die Blaue Hand
- Ilse Pagé as Miss Mabel Finley