35 mm film transferred to video (DVD)
Direction, script and editing: Luis Buñuel
Assistant directors: Pierre Unik and Rafael Sánchez Ventura
Production: Ramón Acín
Photography: Eli Lotar
Commentary: Luis Buñuel, Pierre Unik and Ramón Acín
Music: Fragment from Johannes Brahms’s Symphony No. 4
Restoration: the original negative disappeared between 1939 and 1945. In 1965, Pierre Braunberger and Les Films de la Pléiade restored the film in the 1936-1937 version following the direction of Luis Buñuel.