Jean Leuvrais

as Le commissaire Bauman

as Professor Portal, in Lyon

as Dorange

as Bouvreuil

as Le ministre Robert Picart

as M. Armand, le directeur de l'agence de publicité

as Heldorff

as Jean-Marie Quentin

as Commissioner

as Knight of Tharsis

as Le comte de Koefeld

as Cazeres