Tell No One

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

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