Jean Brochard
as Bonnevie
Pierre Larquey
as Michel Vorzet
Pierre Fresnay
as Le docteur Rémy Germain
Ginette Leclerc
as Denise Saillens
Noël Roquevert
as Saillens
Antoine Belpetre
as Le docteur Delorme
Louis Seigner
as Bertrand
Robert Clermont
as Monsieur de Maquet
Palau
as Le receveur de P.T.T.
Marcel Delaitre
as Le dominicain