Cast
Paul Hubschmid
John McLaren
Madeleine Fischer
Katy Dandridge
Fiorella Mari
Mary McLaren
Ivo Garrani
Professor Herbert Weisse
Dario Michaelis
Peter Leduq
SG
Sam Galter
Randowsky
Jean-Jacques Delbo
Sergei Boetnikov
Peter Meersman
General van Dorff (uncredited)
MZ
Massimo Zeppieri
Dennis McLaren (uncredited)
AB
Annie Bernal
Lab Assistant (uncredited)
Giacomo Rossi Stuart
Stuart (uncredited)
Gérard Landry
Landowsky (uncredited)
Shane Rimmer
John McLaren (uncredited) (voice)
Crew
Paolo Heusch
Directing
Mario Bava
Camera
Carlo Rustichelli
Sound
GG
Guido Giambartolomei
Production
MC
Marcello Coscia
Writing
AM
Angelo Malantrucco
Costume & Make-Up
SC
Sandro Continenza
Writing
AM
Armando Morane
Production
Virgilio Sabel
Writing
AP
Ada Palombi
Costume & Make-Up
BM
Beni Montresor
Art
Mario Bava
Directing
OC
Otello Colangeli
Editing
Samuel Z. Arkoff
Production
UT
Ubaldo Terzano
Camera
