Director/a
Mario Bava
DIRECTOR/A
Reparto (por orden de créditos)
Stephen Forsyth
John Harrington
Dagmar Lassander
Helen Wood
Laura Betti
Mildred Harrington
Jesús Puente
Inspector Russell
Femi Benussi
Alice Norton
Antonia Mas
Louise
Luciano Pigozzi
Vences
Gerard Tichy
Dr. Kalleway
Verónica Llimerá
Betsy Wester
Pasquale Fortunato
John Harrington as a Boy
Ignasi Abadal
Jimmy Kane
Silvia Lienas
Vicky
Montserrat Riba Vidal
Rosy Miller
Susy Andersen
Sdenkauncredited,archiveFootage
Guido Barlocci
Unknownuncredited
Bruno Boschetti
Policemanuncredited
Elina De Witt
Modeluncredited
Rika Dialyna
Mariauncredited,archiveFootage
Boris Karloff
Gorcauncredited,archiveFootage
Glauco Onorato
Giorgiouncredited,archiveFootage