Director Colin Trevorrow confirmed the news on Twitter, although it isn't known what role the French actor may portray.
Nicolas Hoult, Lucas Till and Hugh Jackman are revealed in their period style costumes from this upcoming X-Men adventure.
Patrick Stewart, Ian McKellen, Daniel Cudmore and Omar Sy are revealed in their costumes for this Marvel Mutant adventure.
Omar Sy will co-star in this thriller about an American couple who fall into debt renovating a house in London.
Stephen Gaghan is writing and directing this crime thriller that follows several story lines in Brighton Beach, Brooklyn.
Director Bryan Singer announced the casting of The Intouchables star, but did not reveal which character he is portraying.
Derek Cianfrance is directing this comedy about a disgraced chef who tries to create the best restaurant to ever open in London.