Paul Muni has the title role in "The Story of Louis Pasteur," a 1935 film also starring Josephine Hutchinson, Anita Louise, Donald Woods, and Fritz Lieber.
The biopic focuses on Pasteur's work in sterilization, rabies, and anthrax, and includes his inoculation of the small boy Joseph Meister (Dickie Moore) which is a famous - and risky - moment in Pasteur's life.
Strangely, there is nothing about pasteurization, although with a great scientist who was responsible for so many innovations, you can't show everything. And certainly the rabies and anthrax stories are more dramatic.
Some of the film, I believe, is fictionalized - his nemesis, Dr. Charbonnet, was probably created to represent some of the criticism Pasteur faced in his lifetime.…