Patrick Bonnel

Louis Pasteur

Pierre Hiessler

Robert Koch

Paul Lefèvre

Emile Roux

Françoise Miquelis

Marie Pasteur

Charlotte Krenz

Emmy Koch

Blanche Launay

Gertrud Koch

Céline Jorrion

Mme Meister

Mathis Druenne

Joseph Meister

Cédric Zimmerlin

M. Gaffky

Léa Schwartz

Hedwige

Laurent Ferraro

M. Rossignol

Philippe Bertin

M. Kaufer

Richard Leroussel

M. Maunoury

Laurent Bur

Dr. Grancher

Julien Ratel

M. Fischer

Damien Carron

Louis Thuillier

Hervé Colombel

French scientist

Vincent Furic

Veterinary

Catherine Toublanc

Veterinary's wife

Jean-Denis Marcoccio

Journalist

Vincent Launay

German scientist

Jean-Philippe Nazaret

Pasteur's assistant

Pierre Lavalette

Koch's assistant

Aurélien Recoing

Narration