The 75th Cannes Film Festival has opened with the movie "Final Cut". Directed by France's Michel Hazanavicius and starring his partner Bérénice Bejo as well as Romain Duris, it's a film within a film inspired by a Japanese zombie movie. Bérénice Bejo tells FRANCE 24 why her partner didn't want her to be in the film and how some of the blood on set was actually real.