Pierre Fresnay

Commissaire Wens

Suzy Delair

Mila Malou

Jean Tissier

Triquet

Pierre Larquey

Mr. Colin

Noël Roquevert

Dr. Linz

René Génin

Alfred

Huguette Vivier

Nurse Vania

Odette Talazac

Madame Point

Maximilienne

Miss Cuq

Louis Florencie

Commissaire Monnet

André Gabriello

Police Officer Pussot

Raymond Bussières

Turelot

Antoine Balpêtré

Albert (uncredited)

Paul Barge

Ernest (uncredited)

Léon Belières

Businessman (uncredited)

René Blancard

Inspector Picard (uncredited)

Géo Forster

Guest (uncredited)

Gustave Gallet

Judicial Police Director (uncredited)

Léon Larive

Mr. Albert (uncredited)

Albert Malbert

Taxi Driver (uncredited)

Marcel Pérès

Inspector Ballandieu (uncredited)

Martial Rèbe

Cashier (uncredited)

Guy Sloux

Journalist Destirac (uncredited)

Henri Vilbert

Police Officer (uncredited)