written and directed by Sylvie Kürsten ; produced by Christian Beetz ; a production by Gebrueder Beetz Filmproduktion ; in co-production with Navigator Film [and others]
una produzione La Sarraz Pictures in co-produzione con CSC Production ; un film di Sergio Basso ; regia, Sergio Basso ; prodotto da Alessandro Borrelli per la Sarraz Pictures
editor in chief: Paco Asensio ; editor: Sol Kliczkowski ; original texts, Llorenç Bonet ; English translation, Michael Bunn ; German translation, Inken Wolthaus ; French translation, Clarise Plasteig ; Italian translation, Grazia Suffriti