Melvil Poupaud

as Alexandre Guérin

Denis Ménochet

as François Debord

Swann Arlaud

as Emmanuel Thomassin

Éric Caravaca

as Gilles Perret

François Marthouret

as Cardinal Philippe Barbarin

Bernard Verley

as Father Bernard Preynat

Martine Erhel

as Régine Maire

Josiane Balasko

as Irène, Emmanuel's Mother

Hélène Vincent

as Odile Debord, François' Mother

François Chattot

as Pierre Debord, François' Father

Frédéric Pierrot

as Captain Courteau

Aurélia Petit

as Marie Guérin, Alexandre's Wife

Julie Duclos

as Aline Debord, François' Wife

Jeanne Rosa

as Dominique Perret, Gilles' Wife

Amélie Daure

as Jennifer

Nicolas Bridet

as Olivier Itaque

Pierre Lottin

as Didier

Fejria Deliba

as Francois' Lawyer

Baya Rehaz

as Emmanuel's lawyer

Stéphane Brel

as Louis Debord, François' Brother

Pauline Ziadé

as Sylvie Debord

Martine Schambacher

as Suzanne Cremer

Serge Flamenbaum

as Maxime Frillon

Christian Sinniger

as Emmanuel's Father

Bernadette Le Saché

as Nicole

Arnaud Viard

as Fabrice

Xavier de Guillebon

as Fred

Stanislas Stanic

as Luc

Alexandre Steiger

as Alain

Vincent Berger

as Tristan

Max Libert

as Gauthier Guérin, Alexandre's Son

Nicolas Bauwens

as Victor Guérin, Alexandre's Son

Timi-Joy Marbot

as Gaspard Guérin

Zuri François

as Côme Guérin

Zéli Marbot

as Lila Guérin

Laurence Roy

as Alexandre's Mother

Jacques Lagarde

as Alexandre's Father

Patrick Zimmermann

as Urologist

Chloé Astor

as TV Reporter

Sébastien Pouderoux

as Lyon Journalist

David Geselson

as Lourdes Journalist

Marie-Bénédicte Cazeneuve

as Lourdes Journalist

Fayçal Safi

as Courteau's Deputy

Damien Jouillerot

as Etienne, Baker

Yves-Marie Bastien

as Young Bernard Preynat

Davan Collin

as Young Alexandre

Jules Gauzelin

as Young François Debord

Noé Richard

as Young Emmanuel

Pablo Tessier

as Young Louis

Serge Vincent

as Religious Leader

Amélie Prévot

as Preynat's Lawyer

Lilly Rose Debos

as François' Daughter

Sasha Coudurier

as François' Daughter

Joan Coudurier

as François' Daughter

Krystyna Horko

as Marie's Mother

Anthony Bulger

as Marie's Father

Aurélien Ziade

as Louis' Son

Madeleine Ziade

as Louis' Son

Maxence Ziade

as Louis' Son

Aloïs Florin de Beaumont

as Olivier' Son

Fleur Picolet

as Olivier' Son

Juliette Moreaud

as Journalist (uncredited)

Sébastien Lozach

as Journalist (uncredited)

John Sehil

as Passer-by in Montreuil (uncredited)

Philippe Legros

as Priest (uncredited)

Denis Simonetta

as Man in a Car (uncredited)