Christian Alers

as Jan Sommer

as Oscar Lampoule (voice)

as Le marchand de sable / Jess le robot

as Népomucène Mollinot

as M. de Nocé

as Papy

as Alexandre Magloire

as Pascaud

as Commissaire Ladevant

as Albert Thoulouse

as Jolival

as Le policier

as Alexandre Brevannes

as Henri des Prunelles

as Payrac

as Bernard Moreau

as Le docteur Mortimer

as Le pharmacien

as James Dee

as Henri, Jacqueline's father

as Dumaine, le collectionneur

as Jérôme

as Lui

as Remoulin

as Olivier

as Barnier

as L'agent du Pélican

as Libou

as Philippe

as Robert

as 'Fouille'

as François Chantour

as Fernand

as Louis Sabatier

as Jacques Moreau

as Sub-prefect

as Albert Delpierre

as Raoul