Samuel Blumenfeld and Laurent Vachaud

Samuel Blumenfeld is a film critic for the newspaper Le Monde and the author of several books. He directed the Soul fiction collection at Editions de l'Olivier and is the author of "The Man Who Wanted to Be a Prince, the Imaginary Lives of Michal Waszynski" (Grasset, 2006), a biography of "Michal Waszynski", a filmmaker who made The Dybbuk in 1937.

Laurent Vachaud, born October 19, 1964, is a French screenwriter and dialogue writer. He is the co-screenwriter and co-dialogue writer of "Les femmes de l'ombre" (2008) and "Arsène Lupin" (2004). For television, he contributed to the creation of the series "Une famille formidable" (1992-2007).

Cinema specialists, they published "Brian de Palma", a book of interviews with the filmmaker (Calmann-Lévy, 2001).