The Man Who Watched Trains Go By (1952) is a crime drama film, based on the 1938 novel by Georges Simenon and directed by Harold French. It has an all-European cast, including Claude Rains in the lead role of Kees Popinga, who is infatuated with Michele Rozier (Märta Torén). The film was released in the United States in 1953 under the title The Paris Express.