Originally produced as motion picture in Argentina in 1961.
Extras include: film synopsis, filmographies, photo gallery, documentary on the 60s generation.
Writers, Augusto Roa Bastos, Bernardo Kordon, Solly Schroder ; music, Waldo de los Rios ; director of photography, Oscar Melli ; producer, Leo Kanaf.
In Spanish, with optional English or Portuguese subtitles.