a co-production of RAI-Radiotelevisione Italiana, ORTF, TVE, Instituto Luce ; director/writer, Renato Castellani ; English version adapted by Peter Solmo
produced, directed, and filmed by Daniela Zanzotto ; a Disruptive Element Films production in association with Vera Bonnier, SVT, Sweden [and 4 others]
director[s], Alexandra Weltz and Andreas Pichler ; producer, Eva Rink ; produced by Gebrueder Beetz Filmproduktion in co-production with ZDF/ARTE in association with YLE/FST co-productions