File photo - Mathieu Kassovitz attending the Les Miserables Premiere as part of the 72nd Cannes International Film Festival in Cannes, France on May 15, 2019. - French actor and director Mathieu Kassovitz was the victim of a serious motorcycle accident this Sunday, September 3 at the Monthlery racing circuit, in Essonne. Photo by Aurore Marechal/ABACAPRESS.COM - Photo