
A true story about Louis Pasteur, who revolutionized medicine by proving that much disease is caused by microbes, that sanitation is paramount and that at least some diseases can be cured by vaccinations.

as Louis Pasteur

as Marie Pasteur

as Annette Pasteur

as Dr. Jean Martel

as Dr. Charbonnet

as Dr. Emile Roux

as Dr. Rossignol

as Dr. Radisse

as Dr. Zaranoff

as Dr. Lister

as Dr. Pfeiffer

as Joseph Meister

as Mrs. Meister

as Napoleon III

as Empress Eugénie

as Louis Adolphe Thiers, 1st President, Republic of France