Stanley Kramer, Mazzini Salvatori, Aldo De Martino, William Rose, Wayne Fitzgerald, Rodolfo Bramucci, Robert Crichton, Italo Tomassi, Samuel C. Crutcher, Giuseppe Maccari, Ben Maddow, Roberto Biciocchi, Piero Servo, Oscar Denenberg, Joe LaBella, Vladimiro Salvatori, Stanley Kramer, Joe King, Giuseppe Rotunno, William A. Lyon, Earle Herdan, Danny Lee, Robert Clatworthy, George Glass, David Hildyard, Alberto De Rossi, Ferdinando Ruffo, Ernest Gold, Clem Portman, Giorgio Zambon, Luciano Piperno