Filmimagem Producciones, Lagartija Muda Producciones presentan un documental de Jorge Fortes, Diego Ceballos ; investigación y dirección, Jorge Fortes, Diego Ceballos
a production of Pier Danio Forni for Studio Zero TV Srl, Rome, and Chicane Srl, Rimini, Italy ; directors, Rosario Maria Montesanti, Roberto Mezzabotta ; producer/writer, Stephen Rocha ; produced by Instituto Geographico de Agostini
a production of Pier Danio Forni for Studio Zero TV Srl, Rome, and Shiva and Chicane Srl, Rimini, Italy ; directors, Maurizio Graziosi, Marco Dolcetta, Roberto Mezzabotta ; producer/writer, Stephen Rocha ; produced by Istituto Geografico de Agostini