How many movies have Jean Barney and Patrick Martinache acted in together?

They have worked on 1 movie together! Their first movie together was L'année des guignols - Qu'est-ce t'as, t'es pas content ? (2006) and was their highest rated movie together. They have not worked together since L'année des guignols - Qu'est-ce t'as, t'es pas content ? (2006).