Ne le dis à personne

Nathalie Baye as Maître Elysabeth Feldman Laurent Lafitte as The Basque Martine Chevallier as Martine Laurentin Andrée Damant as Simone Théo Chavannes as (uncredited) Arnaud Marciszewer as (uncredited) Samir Guesmi as Lieutenant Saraoui Françoise Bertin as Antoinette Levkowitch Christof Veillon as Customs officer Marie Martin as Margot as a child Pierre-Benoist Varoclier as Nurse Albert Goldberg as Bartola Anthony Apel as Man in the Crowd Philippe Canet as François Beck François Cluzet as Alexandre 'Alex' Beck, pediatrician Danièle Ajoret as Madame Beck Sara Martins as Bruno's friend Brigitte Catillon as Captain Barthas Hugo Sélignac as Photo studio model Ludovic Bergery as Young policeman Lola Lefebvre as Lucille Jean Rochefort as Gilbert Neuville Gilles Lellouche as Bruno, thug and friend of Alexandre Jalil Lespert as Yaël Gonzales Mamadou Gary as PlayStation player Jean-Maurice Bonneau as Horse show host Eva Saint-Paul as Madame Neuville Marina Hands as Anne Beck, sister of Alexandre and companion of Hélène Thierry Neuvic as Marc Bertaud Harlan Coben as Stranger at the station (uncredited) François Berléand as Eric Levkowitch Éric Naggar as Maître Pierre Ferrault Anne Marivin as Alexandre's secretary Christian Carion as Lucille's father Dorothée Brière as Flight attendant Christophe Rossignon as Forensic officer Jérémie Covillault as The parking lot junkie Guillaume Canet as Philippe Neuville, son of Gilbert Karim Adda as Impatient patient Arnaud Henriet as SRPJ Technician Eric Savin as Prosecutor Marie-Josée Croze as Margot Beck, wife of Alexandre and daughter of Jacques André Dussollier as Jacques Laurentin, retired gendarme officer Kristin Scott Thomas as Hélène Perkins, Anne's companion Alain Attal as Passenger at the airport (uncredited) Jean-Noël Brouté as Doctor Dubois Joël Dupuch as Massive man Alexandra Mercouroff as Lucille's mother Marie-Antoinette Canet as Secretary Maître Ferrault Philippe Lefebvre as Lieutenant Philippe Meynard Daniel Znyk as Medical examiner Mikaela Fisher as Zak Olivier Marchal as Bernard Valenti Florence Thomassin as Charlotte Bertaud, Margot's best friend Jean-Pierre Lorit as Chief Warrant Officer Lavelle Maxim Nucci as Fred, Charlotte Bertaud's assistant

Alexis Kinebanyan Special Effects Makeup Artist Pierre Gamet Sound Jean-Claude Lagniez Stunt Coordinator Philippe Lefebvre Screenplay Thi Thanh Tu Nguyen Key Makeup Artist Ludovic Bernard First Assistant Director Harlan Coben Novel Patrick Ronchin Stunt Coordinator Stephan Massis First Assistant Camera Alain Attal Producer Jean Goudier Sound Editor Michel Carliez Stunt Coordinator Philippe Chiffre Production Design Benoît Lestang Special Effects Makeup Artist Guillaume Canet Screenplay, Director Matthieu Chedid Original Music Composer Christophe Offenstein Director of Photography Carine Sarfati Costume Design Brigitte Moidon Casting Hervé de Luze Editor Pierre-Ange Le Pogam Executive Producer Gérard Lamps Sound Re-Recording Mixer