André Valmy

as Thoas (voice) (26 episodes)

as Georges Clemenceau (1 episode)

as Rochefort

as Gibassier (34 episodes)

as Olivier Le Daim (1 episode)

as Professor Bergamotte (voice)

as Bailiff

as Un inspecteur, sous les ordres de Tarquin

as Simon Ford

as Inspecteur Daumale

as Pelletier

as Le policier

as Mauricet

as Inspector Laroche

as L'inspecteur Lucas

as Antoine Tergnier (1 episode), as Georges Gazeran (1 episode), as Jacques Méric (1 episode)

as Marjavel

as Rudeau

as Capitano Pierre Le Guellec

as inspecteur Ollivier (3 episodes)

as Captain Van Meulen

as L'inspecteur Carlier

as Stauner