presented by Icarus Films ; Arte France ; Auteurs Associés present ; with the participation of RTBF Télévision Belge ; TSR Télévision Suisse Romande ; CBC Newsworld ; Radio-Canada ; Lichtpunt ; YLE TV1 ; SVT, and with the support of Centre National de la Cinématographie ; an Yves Billy and Richard Prost film ; directors, Yves Billy and Richard Prost ; producer, Yves Billy
Consejo Nacional de la Cultura y las Artes, Fondo de Fomento Audiovisual ; in co-production with Distribuidora Amazonia Films ; a documentary by Ignacio Agüero and Fernando Villagrán ; directed by Ignacio Agüero ; written and produced by Fernando Villagrán, Ignacio Agüero ; realizada en convenio con Instituto de la Comunicación e Imagen, Escuela de Periodismo, Programa de Libertad de Expresión, Universidad de Chile