sentences:  The music score was composed by Dimitri Tiomkin, the cinematography was by Charles Lang, the art direction by Franz Bachelin and Hal Pereira and the costume design by Edith Head.Doctor Michael Bachlin (Joseph Cotten), is in Shanghai investigating a missing shipment of medical supplies for the United Nation's World Health Organization.He must travel to Peking on the express train with other passengers, Father Joseph Murray (Edmund Gwenn), and Kwon (Marvin Miller), a mysterious businessman.