Desc: L'homme du jour: Directed by Julien Duvivier. With Maurice Chevalier, Elvire Popesco, André Alerme, Josette Day. Alfred Boulard, a good-natured electrician, gives his blood to save Mona Thalia, a great theater actress. Mona Thalia survives and Boulard becomes the man of the hour. Grateful to him, Mona helps Alfred to become a singing star. But his fame will be short-lived.