produced by Port au Prince Film & Kultur Produktion ; in co-production with Spring Productions ; in co-production with Westdeutscher Rundfunk, Bayerischer Rundfunk ; a film by Florian Opitz ; produced by Jan Krüger, Florian Opitz
24 VPS presenta ; un filme de Aurélio Michiles ; roteiro, Aurélio Michiles, Danilo Gullane, André Finotti ; coprodução, Imagem Ceuvagem ; um filme produzido por Patrick Leblanc
written and directed by Andreas Ewels, Norbert Porta ; production ZDF, Alexandre Kegler, Sigrid Beck ; produced by Norbert Porta Sciencedocu on behalf of ZDF
a film by Helena Norberg-Hodge, Steven Gorelick, & John Page ; written and directed by Helena Norberg-Hodge, Steven Gorelick & John Page ; produced by Helena Norberg-Hodge ; ISEC