Cast

Stewart Granger

David Porter

Lex Barker

Glenn Cassidy

Pierre Brice

Agent Brice

Karin Dor

Denise (Rio segment)

Walter Giller

Karl (Vienna segment)

Johanna Matz

Monique Carrar (Vienna segment)

Klaus Kinski

Gomez (Rio segment)

Richard Münch

Professor Alden (Frame story)

Peter Vogel

Wendt, Suspected girls' killer (Frame story)

Pascale Petit

Lotty (Vienna segment)

Crew

Alberto Cardone

Director (Directing)

Ernesto Gastaldi

Screenplay (Writing)

Vittorio Salerno

Screenplay (Writing)

Rolf Olsen

Screenplay (Writing)

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Mario Siciliano

Screenplay (Writing)

Karl Spiehs

Producer (Production)

Robert Lynn

Director (Directing)

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Sheldon Reynolds

Screenplay (Writing)

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Claudius Alzner

Original Music Composer (Sound)

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Siegfried Hold

Director of Photography (Camera)