Cast

Joseph Cotten

Baron Otto von Kleist / Alfred Becker

Elke Sommer

Eva Arnold

Massimo Girotti

Dr. Karl Hummel

Antonio Cantafora

Peter Kleist

Umberto Raho

Inspector

Luciano Pigozzi

Fritz

Nicoletta Elmi

Gretchen Hummel

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Dieter Tressler

Mayor Dortmundt

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Rolf Halwich

Auctioner

Gustavo De Nardo

Dr. Werner Hesse

Crew

Stelvio Cipriani

Original Music Composer (Sound)

Mario Bava

Director (Directing)

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Alfredo Leone

Producer (Production)

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Enzo Bulgarelli

Art Direction (Art)

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Vincent Fotre

Screenplay (Writing)

Carlo Reali

Editor (Editing)

Samuel Z. Arkoff

Executive Producer (Production)

Mario Bava

Director of Photography (Camera)

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Rossana Gigante

Hairstylist (Costume & Make-Up)

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Vincent Fotre

Story (Writing)