Director
Mario Bava
DIRECTOR
Writer
Willibald Eser
WRITER
Vincent Fotre
William A. Bairn
Stars (in credits order)
Joseph Cotten
Alfred Becker
Elke Sommer
Eva Arnold
Massimo Girotti
Dr. Karl Hummel
Rada Rassimov
Christina Hoffmann
Antonio Cantafora
Peter Kleist
Umberto Raho
Inspector
Luciano Pigozzi
Fritz
Dieter Tressler
Mayor Dortmundt
Nicoletta Elmi
Gretchen Hummel
Rolf Halwich
Auctioner
Gustavo De Nardo
Dr. Werner Hesse
Valeria Sabel
Martha Hummel
Irio Fantini
ACTOR
Lamberto Bava
Man at Airport (uncredited)
Man Passing by the Castle (uncredited)
Pilar Castel
Madeleine (uncredited)
Alfredo Leone
Aircraft Passenger (uncredited)
Kathleen Leone
Maurice Poli
Land Surveyor (uncredited)
Franco Tocci
Baron Otto von Kleist - as a Corpse (uncredited)
