Daniele Senatore e Marina Cicogna presentano ; un film di Elio Petri ; produzione Vera Film ; sogeetto e sceneggiatura di Elio Petri e di Ugo Pirro ; règia di Elio Petri
an Indigo Film production in collaboration with Medusa Film produced by Nicola Giuliano & Francesca Cima ; screenplay by Sandro Petraglia ; directed by Andrea Molaioli
Rizzoli Films and Salvatore Argento present a film by Dario Argento ; written by Dario Argento, Bernardino Zapponi ; a SEDA Spettacoli production ; directed by Dario Argento
Metro Goldwyn Mayer ; Eon Productions ; produced by Barbara Broccoli, Michael G. Wilson ; written by Paul Haggis and Neal Purvis & Robert Wade ; directed by Marc Forster
Raoul J. Lévy présente ; un film de Peter Brook ; adaptation cinématographique et dialogues de Marguerite Duras et Gérard Jarlot ; un co-production franco-Italienne, production IENA (Paris)-Documento Films (Rome) ; produit par Raoul J. Lévy