Cast:
David Niven, Peter Sellers, Claudia Cardinale, Capucine, Robert Wagner, Brenda De Banzie, Colin Gordon, John Le Mesurier, James Lanphier, Guy Thomajan, Michael Trubshawe, Riccardo Billi, Meri Welles, Martin Miller, Fran Jeffries, John Bartha, William Bryant, Mario Fabrizi, Eugene Walter, Wael Zuaiter, Giuliana Farnese, Milena Zampana, Vezio Natili, Enrico Cesaretti, Attilio Pelegatti, Romano Milani, Aristide Catoni