Released: May 25, 1969
Runtime: 1:47:31 minutes
Genre: Documentary
Stars: Miguel Ángel Aristu, Elena Arnao, José Luis García Sánchez, Camino Gárriz, Josh Oliver, Mario Pardo
Crew: Ramón F. Suárez (Director of Photography), Enrique Banet (Director of Photography), Francesc Betriu (Director), Francesc Betriu (Writer), Ángel Fernández Santos (Idea)