Cast:
Charlton Heston, Sophia Loren, Raf Vallone, Geneviève Page, John Fraser, Gary Raymond, Hurd Hatfield, Massimo Serato, Frank Thring, Michael Hordern, Andrew Cruickshank, Douglas Wilmer, Tullio Carminati, Ralph Truman, Christopher Rhodes, Carlo Giustini, Gérard Tichy, Fausto Tozzi, Barbara Everest, Katina Noble, Nerio Bernardi, Franco Fantasia, Herbert Lom, Omero Capanna, Luis Fernández de Eribe, Antonio Mayans, Paul Müller, Paul Naschy, Rosalba Neri, Virgílio Teixeira, José Terrón