Diamantes signo de sangre: Reparto
Claudio Cassinelli
Guido Mauri
Martin Balsam
Rizzo
Olga Karlatos
Maria
Pier Paolo Capponi
Tony
Barbara Bouchet
Lisa
Vittorio Caprioli
Commissario Russo
Carmelo Reale
Marco
Alberto Squillante
Enzo
Franco Beltramme
Tony's Henchman
Salvatore Billa
Tony's Henchman
Fernando Cerulli
Mr. Philips
Agostino Crisafulli
Rizzo's Henchman
Domenico Di Costanzo
Policeman
Raul Lovecchio
Weapons Trader
Fulvio Mingozzi
Nicola
Tom Felleghy
Doctor
Lina Franchi
Woman in the Pullman
Gilberto Galimberti
Rizzo's Henchman