Marie Déa
— Hélène
Jean-Max
— Maurice Arvers
Alice Field
— Anna
Jean Servais
— François Carré
Raoul Marco
— X27
Camille Bert
— Burcq
René Bergeron
— Spani
Jacques Berlioz
Rivers Cadet
Georges Douking
Roger Hédouin
— The detective
Alexandre Mihalesco
— Mathias
Georges Paulais
— The inspector
André Robert
Michel Salina
Yvonne Scheffer
— The nurse
Jacques Varennes
— The prefect of police