Michel Simon

~ as ~

Monsieur Hire

Viviane Romance

~ as ~

Alice, maîtresse d'Alfred

Paul Bernard

~ as ~

Alfred, le véritable assassin

Charles Dorat

~ as ~

Michelet, le secrétaire du commissaire

Lucas Gridoux

~ as ~

Mr Fortin, le pharmacien

Lita Recio

~ as ~

Viviane

Max Dalban

~ as ~

Capoulade

Émile Drain

~ as ~

Monsieur Breteuil dit le petit caporal

Guy Favières

~ as ~

Monsieur Sauvage

Louis Florencie

~ as ~

L'inspecteur Marcelin