Sidse Babett Knudsen

Dr Irène Frachon, pulmonologist

Benoît Magimel

Dr Antoine Le Bihan, professor

Charlotte Laemmel

'Patoche', nurse

Isabelle De Hertogh

Corinne Zacharria, Irene's patient

Lara Neumann

Anne Jouan, journalist

Patrick Ligardes

Bruno Frachon, Irene's husband

Philippe Uchan

Dr Aubert, spokesperson for Servier

Gustave Kervern

Charles Kermarec, publisher of Irène

Pablo Pauly

Charles-Joseph Oudin, victims' lawyer