Générique complet
Sigpress contre Scotland Yard
George Martin
Sigpress
Ingrid Schoeller
Marielle
KF
Karin Field
Priscilla, Niorkos Frau
Klaus Kinski
Periwinkle
Paolo Carlini
Inspektor Harold Bennett
Orchidea De Santis
Manuela, Nyorkos Tochter
Andrea Aureli
Thamistokles Nyorkos
Aldo Canti
Pedro
Mimmo Palmara
Maurice
Gloria Paul
Joselita del Filar, nightclub singer
ML
Marianne Leibl
Lady Henderson
Gianni Di Segni
Philip (uncredited)
Mario Guizzardi
Baker