Sidse Babett Knudsen as Dr Irène Frachon, pulmonologist

Benoît Magimel as Dr Antoine Le Bihan, professor

Charlotte Laemmel as 'Patoche', nurse

Isabelle De Hertogh as Corinne Zacharria, Irene's patient

Lara Neumann as Anne Jouan, journalist

Patrick Ligardes as Bruno Frachon, Irene's husband

Philippe Uchan as Dr Aubert, spokesperson for Servier

Gustave Kervern as Charles Kermarec, publisher of Irène

Pablo Pauly as Charles-Joseph Oudin, victims' lawyer

Olivier Pasquier as Arsène Weber, Cnam's "Father Christmas"

Myriam Azencot as Dr Catherine Haynes, epidemiologist

Eddie Chignara as Christophe Laugier

Raphaël Ferret as Fred, biostatistician

Christophe Meynet as David, research assistant

Gilles Treton as Dr Yannick Jobic, cardiologist

Garance Mazureck as Flore Michelet, pharmacy student

Violaine Gillibert as Mrs. Luciani, leader of Afssaps

Fabrice Michel as Aquilino Morelle

Eric Verdin as Me Honorat

Paolo Le Bodic as Arnaud, son of Irene

Nicolas Moreau as Professor Launay

Pierre-Alain Chapuis as Pascal Morand

Arnaud Duléry as Mr. Jaffredo

Luc Gentil as Chairman of Afssaps commission

Alain Cauchi as Chairman of Afssaps commission

Claire Conty as Chairman of Afssaps commission

Philippe Ménasché as Expert cardiologist

Bruno Rodet as Cnam Director

Nicolas Buchoux as AMM commission lab expert

Éric Toledano as Pharmaco commission lab expert

Antoine Ehrhard as Dr. Gérard Bapt, cardiologist

Philippe Sprang as Journalist Le Figaro

Nicolas Raffy as Technician France 2

Isabelle Giordano as Isabelle Giordano

Élise Lucet as Elise Lucet

Mechrafi Akim as Deputy

Thierry Dufournaud as University