Discover
John Merivale
Dr. John Fielding
Didi Sullivan
Ellen Fielding
Gérard Herter
Max Gunther
Daniela Rocca
Linda
Vittorio André
Prof. Rodriguez
Daniele Vargas
Bob
Nerio Bernardi
Police Inspector
Giacomo Rossi Stuart
Prof. Rodriguez's Assistant
Gail Pearl
Indian Dancer
Tom Felleghy
Astronomo
Arturo Dominici
Nieto
Mario Bava
Mexican at police station (uncredited)
Renzo Palmer
Narrator (voice)
Leslie Daniels
Prof. John Fielding (voice)
Renato De Carmine
Prof. John Fielding (voice)
Stefano Sibaldi
Max Gunther (voice)
Michele Malaspina
Prof. Rodriguez (voice)
Rolf Tasna
Bob (voice)
Camera
Mario Bava
Director of Photography
Costume & Make-Up
Filippo Sanjust
Costume Design
Crew
Mario Bava
Special Effects
Editing
Salvatore Billitteri
Editor
Mario Serandrei
Editor
Lighting
Antonio Rinaldi
Gaffer
Production
Sam Schneider
Producer
Bruno Vailati
Producer
Lionello Santi
Executive Producer
Massimo De Rita
Production Manager
Sound
Roberto Nicolosi
Original Music Composer
Roman Vlad
Original Music Composer
Carlo Rustichelli
Sound Effects
Maurice Rosenblum
Sound Recordist
Camera
Mario Bava
Director of Photography
Costume & Make-Up
Filippo Sanjust
Costume Design
Crew
Mario Bava
Special Effects
Editing
Salvatore Billitteri
Editor
Mario Serandrei
Editor
Lighting
Antonio Rinaldi
Gaffer
Production
Sam Schneider
Producer
Bruno Vailati
Producer
Lionello Santi
Executive Producer
Massimo De Rita
Production Manager
Sound
Roberto Nicolosi
Original Music Composer
Roman Vlad
Original Music Composer
Carlo Rustichelli
Sound Effects
Maurice Rosenblum
Sound Recordist