Jules is a driver who appeared appeared in The Calculus Affair in The Adventures of Tintin series. He was seen when he and his wife decided not to pick Tintin, Snowy, and Captain Haddock up intending to follow the Syldavians that kidnapped Professor Calculus. It happened when Tintin convinced Haddock that the car that Jules and his wife inside the black car has French plates, while the other identical one has Swiss plates, driven by Stefan Szhrinkoff and Boris.
Although he tried to reassure that he saw the two that signaled him to stop, his wife insisted on him to see an oculist and order stronger glasses.