La Fabrica Escuela Intl. de Cine, Buena Onda Films ; dirigida por Rodrigo Bellott ; producida por Roberto Lanza Lobo, Donald K. Ranvaud ; guión, Juan Cristóbal Rios Violand
written, produced and directed by William Cran ; a Frontline coproduction with InVision Productions, Ltd. in association with BBC-2 ; WGBH Educational Foundation