Jean-Paul Belmondo, Bourvil, David Niven, Eli Wallach, Silvia Monti, Raymond Gérôme, Fernand Guiot, Jacques Balutin, Jacques Ciron, Patrick Préjean, Robert Dalban, Raoul Delfosse, Roland Monk, Mario David, Henri Génès
Arthur and Anatole are two little robbers. They want to rob money, money that will travel in a special train from Paris to Bruxelles. They don't know that other people have planned to do the same thing.