written and produced by John Walker ; producer, Richard R. Schilling ; a production of Decca Classics, C Major Entertainment and Thirteen Productions LLC for WNET New York Public Media (Documentary) Films
Sine Sole Cinema SRL presenta ; un film di Giovanni Ziberna e Valeria Baldan ; regia, Valeria Baldan, Giovanni Ziberna ; prodotto da Mattia Vecchi, Giovanni Ziberna per Sine Sole Cinema s.r.l
produced, directed, and filmed by Daniela Zanzotto ; a Disruptive Element Films production in association with Vera Bonnier, SVT, Sweden [and 4 others]
a film by Stefano Sardo ; an Indigo Film/Tico Film coproduction ; Pandastorm presents in association with Element Pictures ; subject, Stefano Sardo ; produced by Nicola Giuliano, Francesca Cima, Carlotta Calori ; directed by Stefano Sordi
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
Les Films d'ici, Alternate Current International and La Sept in association with Channel Four, England present ; produced by Margaret Smilow and Roma Baran ; directed and edited by Joshua Waletzky