Christian Alers

as Jan Sommer (1 episode)

as Oscar Lampoule (voice) (26 episodes)

as Le marchand de sable / Jess le robot

as Népomucène Mollinot

as M. de Nocé (4 episodes)

as Papy

as Alexandre Magloire

as Pascaud

as Commissaire Ladevant (22 episodes)

as Albert Thoulouse

as Jolival (60 episodes)

as Le policier

as Alexandre Brevannes

as Henri des Prunelles

as Payrac

as Bernard Moreau

as Le docteur Mortimer

as Le pharmacien (1 episode)

as James Dee

as Henri, Jacqueline's father

as Dumaine, le collectionneur

as Jérôme

as Lui

as Remoulin