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