Documents relevant to National Defence have been concealed in a certain vase by a dangerous gang of robbers. To neutralize the criminals, a seasoned police commissioner and his clumsy assistant, young inspector César, join forces with a colorful trio of thieves nicknamed Le Pouce (Thumb), L'Index (Index Finger) and Le Majeur (Middle Finger)...
as L'Index, membre de la bande
as Le Pouce, membre de la bande
as Le commissaire Clergé
as Edmée Lamour / Augustine
as Mme Lecorduvent
as Thomas Boudeboeuf, journaliste à L'Avenir Sauveterrois
as Le commissaire Bellefontaine
as Un complice
as Un complice
as Antoine
as M. Alexandre Lecorduvent, antiquaire
as Le Majeur, membre de la bande
as L'inspecteur César, alias André Paris
as Mme Léonard
as La bigote
as Un complice
as Léonard
as Ottavio
as Le sacristain
as Mlle Germaine Sabrelong, la fille du notaire (uncredited)
as Hector (uncredited)
as Un vieux monsieur (uncredited)
as (uncredited)
as (uncredited)
as (uncredited)
