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.
Paul Muni
Josephine Hutchinson
Anita Louise
Donald Woods
Fritz Leiber
Henry O'Neill
Porter Hall
Raymond Brown
Akim Tamiroff
Halliwell Hobbes
Frank Reicher
Dickie Moore
Ruth Robinson
Walter Kingsford
Iphigenie Castiglioni
Herbert Corthell