Northern Arts Entertainment in association with Unified Pictures, Cattleya and Medusa Film present a Cattleya, Alquimia Cinema, The Producers Films co-production in collaboration with Medusa Film, Telecinco, a film by Sergio Castellitto ; produced by Riccardo Tozzi, Giovanni Stabilini, Marico Chimenz ; written by Margaret Mazzantini and Sergio Castellitto ; directed by Sergio Castellitto