Port of Shadows is a 1938 French film directed by Marcel Carné. An example of poetic realism, it stars Jean Gabin, Michel Simon and Michèle Morgan. The screenplay was written by Jacques Prévert based on a novel by Pierre Mac Orlan. The music score was by Maurice Jaubert. The film was the 1939 winner of France's top cinematic prize, the Prix Louis-Delluc. According to Charles O'Brien, the film would be one of the first to be called "film noir" by critics (1939, France).
(Summary from Wikipedia)