Bud Spencer
Inspector Rizzo
Acting
Enzo Cannavale
Caputo
Acting
Werner Pochath
Spiros
Acting
Joe Stewardson
Smollet
Acting
Carel Trichardt
Captain Müller
Acting
Desmond Thompson
John Desmond - Commissioner of Police
Acting
Baldwyn Dakile
Bodo
Acting
Dagmar Lassander
Margy
Acting
Antonio Allocca
Receptionist
Acting
Giancarlo Bastianoni
Smollet's Henchman
Acting
Franco Cirino
Polizist in Neapel
Directing
Giorgio Cerioni
Mitarbeiter in der Diamantenmine
Acting
Ester Carloni
Maria, tabaco seller
Acting
Rita Ehlers
Helga
Acting
Carlo Reali
Edmonds' assistant
Editing
Jos Jansen
Van Dyck
Acting
Ottaviano Dell'Acqua
Bus Hooligan (uncredited)
Acting
Claudio Ruffini
Henchman in the local (uncredited)
Acting