Martin Roumagnac

Martin Roumagnac (also known as The Room Upstairs) is a 1946 French crime film directed by Georges Lacombe. It tells the story of a builder in a small town who falls for a glamorous but treacherous femme fatale, with tragic results for both. It is notable as the only occasion in which the two major stars Jean Gabin and Marlene Dietrich, lovers in real life, appeared together on screen.