Diamonds Are a Man's Best Friend Cast Félix Marten Liana Orfei Gastone Moschin Consalvo Dell'Arti Antonietta Fiorito Giovanni Petrucci Alan Collins Dean Reese Adelaide Aste Seyna Seyn Mirella Pompili Prachyab Rerkyarmde Franco Doria Giorgio Sciolette Ralf Zugor Tony Sycol