Ben Attal as Alexandre Farel

Suzanne Jouannet as Mila Wizman

Charlotte Gainsbourg as Claire Farel

Mathieu Kassovitz as Prof. Adam Wizman

Pierre Arditi as Jean Farel

Audrey Dana as Valérie

Benjamin Lavernhe as Maître Célerier

Judith Chemla as L'avocate

Réjane Kerdaffrec as Anne Collet, la Présidente

Gérard Watkins as L'avocat général

Franz Lang as Maître Rozenberg

Camille Razat as Quitterie

Anne Bouvier as Ballard

Sarah Chaumette as Jacqueline

Marcel Gitard as Le jeune collaborateur de Jean

Emmanuelle Lepoutre as L'assistante de Jean

Laëtitia Eïdo as Yasmina Vasseur

Julie Fournier as Florence Laplace

Laetitia Colombani as La psychologue

Fabrice Drouelle as Le journaliste France Inter

Hervé Témime as Maître Lancel

François Sottet as Le juge d'instruction

Marie Dompnier as La directrice d'enquête

Jean-Toussaint Bernard as Officier de police judiciaire

David Le Carrer as Officier de police judiciaire

Joaquim Fossi as Rémi

Louis Frank as Haddad

Abraham Wapler as Un autre ami

Marie-Bénédicte Roy as Marianne

Fahmi Guerbaa as Le chauffeur Uber

Isabelle Sec as La médecin légiste

Zakariya Gouram as Un flic

Romain Cottard as Un flic

Angèle Metzger as Une amie

Edwina Zajdermann as Une amie

Jean-Charles Piette as L'expert psychiatre

Jo Attal as Noa Wizman

Olivia N'Ganga as Une journaliste

Claudine Cordani as Une journaliste

Romain Barreau as Invité fête (uncredited)

Xavier Desmoutiers as Vigile tribunal (uncredited)