Inspector Rizzo
Caputo
Spiros
Smollet
Captain Müller
John Desmond - Commissioner of Police
Bodo
Margy
Receptionist
Smollet's Henchman
Polizist in Neapel
Mitarbeiter in der Diamantenmine
Maria, tabaco seller
Helga
Edmonds' assistant
Van Dyck
Bus Hooligan (uncredited)
Henchman in the local (uncredited)