On screen
Cast
17 credited performers
Klaus Kinski
John Alexander
Christiane Krüger
Christine
Günther Stoll
Inspektor Steevens
Annabella Incontrera
Liz
Margaret Lee
Helen Alexander
Sydney Chaplin
Mr.Brown
Barbara Nelli
Alice
Artwork unavailable
Ignazio Dolce
Character not listed
Artwork unavailable
Carlo Marcolino
Servant
Gastone Pescucci
Peter
Artwork unavailable
Luciano Spadoni
Inspector Gordon
Claudio Trionfi
Character not listed
Bedy Moratti
(uncredited)
Fulvio Pellegrino
Policeman (uncredited)
Domenico Ravenna
Spectator at horse race (uncredited)
Alfred Vohrer
Edgar Wallace (voice) (archive footage) (uncredited)
Alice Arno
(hardcore inserts - French 1976 version)