Cast:
Richard Burton, Fredric March, Claire Bloom, Danielle Darrieux, Barry Jones, Harry Andrews, Stanley Baker, Niall MacGinnis, Peter Cushing, Michael Hordern, Marisa de Leza, Gustavo Rojo, Rubén Rojo, Peter Wyngarde, Helmut Dantine, William Squire, Friedrich von Ledebur, Christopher Lee, Virgílio Teixeira, Julio Peña, Carlos Baena, Teresa del Río, José Nieto, Larry Taylor, José Marco, Ricardo Valle, Carmen Carulla, Jesús Luque, Ramsay Ames, Ellen Rossen, Carlos Acevedo, Manuel Arbó, Mario Barros, Enrique Diosdado, Sergio Orta, Gérard Tichy