as Mademoiselle Jeanne (voice)

as Aimé De Mesmaeker (voice)

as Joseph Boulier / Jeff / Bertrand Labevue / Le chat / La mouette / Les souris / Autres personnages secondaires (voice)

as Léon Prunelle (voice)

as Monsieur Dupuis (voice)

as Gaston Lagaffe (voice)

as Yves Lebrac (voice)

as Jules-de-chez-Smith-en-face / Joseph Longtarin (voice)