Guitry reprises his role as Pasteur which he played successfully at the Vaudeville Theatre in 1919.
Sacha Guitry
Louis Pasteur
Maurice Schutz
Grandfather
José Squinquel
Émile Roux
Jean Périer
Doctor
André Marnay
Pierre Labry
Armand Lurville
The first witness
Camille Cousin
The second witness
