who directed  The Golden Age or Age of Gold,which was an early example of sound film in France, along with "Prix de beauté"
Under the Roofs of Paris:  This was an early example of sound film in France, along with "Prix de beauté" and "L'Âge d'or". L'Age d'Or: L'Age d'Or (French: "L'Âge d'Or" , ] ), commonly translated as The Golden Age or Age of Gold, is a 1930 French surrealist comedy directed by Luis Buñuel about the insanities of modern life, the hypocrisy of the sexual mores of bourgeois society and the value system of the Roman Catholic Church.
Luis Buñuel