Bitru is a carefree fellow who, one day, decides to buy a houseboat on the River Seine. He moves there and starts living surrounded by a circle of colorful friends. Among them, the daughter of an auto maker but also a group of scientists who have developed "Aqua Simplex", a device that could enable motorists to fill their tanks with... water ! Panic sets in in the automobile industry and Bitru is appointed his friends' middle man to represent them on the various car makers directors' boards.
as Bitru
as Alice
as Solange
as Noël
as Baron Hugues Casenove
as Paul Pelpail
as Christine Pelpail
as Verneuil
as Maclou
as Labrize
as Representative of the board of directors (uncredited)
as Huckster (uncredited)
as Cartoonist (uncredited)
as Passerby (uncredited)
as Chauffeur (uncredited)
as Doorman (uncredited)
as Passerby (uncredited)
as Representative of the board of directors (uncredited)
as Representative of the board of directors (uncredited)
as Kid (uncredited)
as Representative of the board of directors (uncredited)
