Haldane of the Secret Service is a 1923 American adventure silent film directed by Harry Houdini. The film stars Harry Houdini, Gladys Leslie, William J. Humphrey, Richard Carlyle, Edward Boulden, Jane Jennings and Charles Fang. The film was released on September 30, 1923, by Film Booking Offices of America.
Plot: “Heath Haldane (Houdini), son of a detective slain by a gang of counterfeiters, swears vengeance. He rescues a girl (Leslie) from the gang, but is thrown into river by them for dead, and escapes.