Once Upon a Time, one of the first animated films made in Spain, is a free adaptation of the story Cinderella by Charles Perrault. It was directed by Cirici Pellicer, pseudonym of Jaime Baguña Gil, and obtained recognition for the best children's film at the Venice Film Festival.
Director: José Escobar, Alexandre Cirici Pellicer
Writer: Javier González Álvarez, José María Aragay, Alexandre Cirici Pellicer, Rafael Ferrer, Flora Monteyns, José Escobar
Story: Charles Perrault
Director of Photography: Jaime de Ferrater, Jaime Piquer