Gaston

Élodie Hiolle

Mademoiselle Jeanne (voice)

Michel de Warzee

Aimé De Mesmaeker (voice)

Age 66 (now 82)

Laurent Pasquier

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

Age 43 (now 60)

Patrice Dozier

Léon Prunelle (voice)

Age 60 (now 76)

Frédéric Jannin

Monsieur Dupuis (voice)

Age 53 (now 69)

Micha Lescot

Gaston Lagaffe (voice)

Age 35 (now 52)

Bernard Alane

Yves Lebrac (voice)

Age 60 (now 77)

Jérôme Pauwels

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

Age 39 (now 56)