a film by Fredrik Gertten ; produced by WG Film in co-production with SVT, Film i Skäne and ORF ; producer, Margarete Jangård, Elin Kamlert ; director & writer, Fredrik Gertten
a production of Cinema 7 Films, with the support of INCAA ; a film by Rodrigo H. Vila ; based on an idea of Fabián Matus ; producer, Mauro Ruffino ; script and research, Rodrigo H. Vila