Director
Mario Bava
DIRECTOR
Writer
Santiago Moncada
WRITER
Laura Betti
Mario Musy Glori
Stars (in credits order)
Stephen Forsyth
John Harrington
Dagmar Lassander
Helen Wood
Mildred Harrington
Jesús Puente
Inspector Russell
Femi Benussi
Alice Norton
Antonia Mas
Louise
Luciano Pigozzi
Vences
Gérard Tichy
Dr. Kalleway
Verónica Llimerá
Betsy Wester
Pasquale Fortunato
John Harrington as a Boy
Ignasi Abadal
Jimmy Kane
Silvia Lienas
Vicky
Montserrat Riva
Rosy Miller
Susy Andersen
Sdenka(uncredited)(archiveFootage)
Guido Barlocci
Unknown(uncredited)
Bruno Boschetti
Policeman(uncredited)
Elina De Witt
Model(uncredited)
Rika Dialyna
Maria(uncredited)(archiveFootage)
Boris Karloff
Gorca(uncredited)(archiveFootage)
Glauco Onorato
Giorgio(uncredited)(archiveFootage)
