Jean-Pierre Kérien

as Commissaire Rocart (10 episodes)

as Docteur Rey (6 episodes)

as Chardin

as Alphonse Noyard

as le directeur de l'hôtel (13 episodes)

as M. T.

as LeClerc

as The mayor of Saint-Malo

as Van Houcke

as Monsieur Webb

as Larjac

as Le Toubib

as Commissioner Bruno

as Pierre Dumans

as Marval

as Otto

as Inspector Million

as Doctor Louis Delay

as Noël Rambert

as Pierre

as Giuseppe Léandri

as Doctor Galloy