Sylvia Lopez
Tras diez mil años de duro trabajo, Satanás está deseando retirarse, pero ninguno de sus hijos es lo bastante malvado para sustituirlo. Los mayores, Cassius y Adrian, cansados de la tiranía de su padre, deciden marcharse a Nueva York para instaurar su propio reino infernal. Nicky, el más pequeño y tonto, conseguirá evitar la sucesión encarnándose en un hombre.
Woman at the night club (uncredited)
Vittorio De Sica interpreta al presidente de una comisión censora y Alberto Sordi es Agostino, el secretario general que juzga despiadadamente carteles y películas picantes y manda cerrar locales. La hija del presidente (Franca Valeri) ha regresado de Londres, y su padre ve en el puro e infatigable secretario a un buen partido para su hija, pero no todo es como aparenta...
Florence Didier
Jacques Forestier, also a choreographer, an art decorator and a stage producer, is the very competent manager of "Tabarin", a renowned Parisian music-hall. A hard worker, he always wants the best for the public, at the expense of his health. He is assisted in his task by his wife Rosine and his lively secretary Mimi. Chance has it that one of the dancers he auditions for a new show is Florence, his former lover. He doesn't want her in the show but the spiteful belle has a rich influential protector who imposes her anyway. Some time later, Jacques falls victim of a heart attack.