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

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Richard Haller

Edward Appleton / Die Blaue Hand

Ilse Pagé

Miss Mabel Finley

Crew

Edgar Wallace

Novel (Writing)

Alfred Vohrer

Director (Directing)

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Herbert Reinecker

Screenplay (Writing)

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Ernst W. Kalinke

Director of Photography (Camera)

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Jutta Hering

Editor (Editing)

Horst Wendlandt

Producer (Production)

Martin Böttcher

Music (Sound)