François Cluzet

Alexandre 'Alex' Beck, pediatrician

Marie-Josée Croze

Margot Beck, wife of Alexandre and daughter of Jacques

André Dussollier

Jacques Laurentin, retired gendarme officer

Kristin Scott Thomas

Hélène Perkins, Anne's companion

François Berléand

Eric Levkowitch

Nathalie Baye

Maître Elysabeth Feldman

Jean Rochefort

Gilbert Neuville

Guillaume Canet

Philippe Neuville, son of Gilbert

Gilles Lellouche

Bruno, thug and friend of Alexandre

Marina Hands

Anne Beck, sister of Alexandre and companion of Hélène

Olivier Marchal

Bernard Valenti

Florence Thomassin

Charlotte Bertaud, Margot's best friend

Philippe Lefebvre

Lieutenant Philippe Meynard

Brigitte Catillon

Captain Barthas

Samir Guesmi

Lieutenant Saraoui

Jean-Pierre Lorit

Chief Warrant Officer Lavelle

Jalil Lespert

Yaël Gonzales

Eric Savin

Prosecutor

Éric Naggar

Maître Pierre Ferrault

Philippe Canet

François Beck

Danièle Ajoret

Madame Beck

Daniel Znyk

Medical examiner

Laurent Lafitte

The Basque

Dorothée Brière

Flight attendant

Jean-Noël Brouté

Doctor Dubois

Joël Dupuch

Massive man

Martine Chevallier

Martine Laurentin

Mikaela Fisher

Zak

Thierry Neuvic

Marc Bertaud

Christof Veillon

Customs officer

Anne Marivin

Alexandre's secretary

Maxim Nucci

Fred, Charlotte Bertaud's assistant

Hugo Sélignac

Photo studio model

Ludovic Bergery

Young policeman

Marie Martin

Margot as a child

Sara Martins

Bruno's friend

Alexandra Mercouroff

Lucille's mother

Lola Lefebvre

Lucille

Christian Carion

Lucille's father

Mamadou Gary

PlayStation player

Pierre-Benoist Varoclier

Nurse

Karim Adda

Impatient patient

Christophe Rossignon

Forensic officer

Marie-Antoinette Canet

Secretary Maître Ferrault

Françoise Bertin

Antoinette Levkowitch

Andrée Damant

Simone

Jean-Maurice Bonneau

Horse show host

Jérémie Covillault

The parking lot junkie

Arnaud Henriet

SRPJ Technician

Albert Goldberg

Bartola

Eva Saint-Paul

Madame Neuville

Anthony Apel

Man in the Crowd

Alain Attal

Passenger at the airport (uncredited)

Théo Chavannes

(uncredited)

Harlan Coben

Stranger at the station (uncredited)

Arnaud Marciszewer

(uncredited)