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
Rita Rusic Company and Moviweb present a Richard Friedman Film, a film by Roberta Torre ; produced by Lierka and Rita Rusic ; story by Roberta Torre ; screenplay by Roberta Torre and Massimo Dr'Anolfi ; directed by Roberta Torre
an Indigo Film production in collaboration with Medusa Film produced by Nicola Giuliano & Francesca Cima ; screenplay by Sandro Petraglia ; directed by Andrea Molaioli