René Lefèvre
Monsieur Lange
Odette Talazac
Concierge's Wife
Maurice Baquet
Charles, concierges' son
Jacques Brunius
Mr. Baigneur
Sylvain Itkine
Inspector Itkine / Batala's Cousin
René Génin
Client at the Auberge
Edmond Beauchamp
Priest in the Train (uncredited)
Jean Bremaud
Typesetter (uncredited)
Guy Decomble
Typesetter (uncredited)
Paul Demange
Creditor (uncredited)
Claire Gérard
Prostitute (uncredited)
Paul Grimault
Typesetter (uncredited)
Michel Kovachevitch
(uncredited)
Fabien Loris
Typesetter (uncredited)
Marcel Lupovici
(uncredited)