Le Mystérieux Monsieur SylvainMovie
In an aero-naval base, a marine engineer who was about to deliver the name of a redoubtable spy is murdered. Shortly afterwards three different men appear on the crime scene, each of them claiming to be Monsieur Sylvain, the expected sleuth. But which of the three investigators is actually Sylvain? And what about this delightful young lady who arouses one of the police inspectors? Couldn't she be the murderous spy?
About Le Mystérieux Monsieur Sylvain
Le Mystérieux Monsieur Sylvain is a 1947 thriller movie directed by Jean Stelli.
The production information lists a runtime of 1h 35m, production credits from France, an original language code of FR.
The credited cast includes Frank Villard, Simone Renant, Jean Chevrier, Jean Marchat. The synopsis above summarizes the central premise without adding details beyond the available title information.
