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)
