Betrayal is a 1929 drama film produced for Famous Players-Lasky and released by Paramount Pictures.The film is the last silent film directed by Lewis Milestone,the last silent performance by Gary Cooper, the last silent performance by Germany's Emil Jannings,and the only onscreen pairing of Cooper and Jannings. It is considered a lost film.

1944 film by Lewis Milestone

A New York tramp falls in love with the mayor's amnesiac girlfriend after rescuing her from a suicide attempt.