

90 minutes
6/15/1949
A young reporter solves a mystery crime. The fictional reporter is Joseph Rouletabille. He works on a complex, and seemingly impossible, crime in which the criminal appears to disappear from a locked room.

Serge Reggiani
as Joseph Rouletabille

Pierre Renoir
as Professeur Stangerson

Janine Darcey
as Sylvie

Arthur Devère
as Father Jacques

Marcel Herrand
as Larsan / Ballmeyer

Gaston Modot
as Arthur

Lucien Nat
as Robert Darzac

Hélène Perdrière
as Mathilde Stangerson

Fabien Loris
as Julien

Robert Le Fort
as Secretary

Germaine Michel
as Cook

Madeleine Barbulée
as Chambermaid

Léonce Corne
as Marquet