Guitry reprises his role as Pasteur which he played successfully at the Vaudeville Theatre in 1919.
Sacha Guitry
Louis Pasteur
Louis Maurel
Jules Guérin
Gaston Dubosc
President of the Academy
José Squinquel
Roux, Pasteur's Assistant
François Rodon
Young Joseph Meister
Jean Périer
The Physician
Maurice Schutz
Le grand-père
Henry Bonvallet
Sadi Carnot
Director
Fernand Rivers
Supervisor of Production Resources
Scenario Writer
Robert Gys
Decorator
Jean Bachelet
Camera Supervisor
Louis Beydts
Music