Haldane of the Secret Service is a 1923 American silent adventure film directed by Harry Houdini.

Starring Harry Houdini, Gladys Leslie, William J.

Humphrey, Richard Carlyle, Edward Bolden, Jane Jennings, and Charles Fang.

The film was released by the American Film Booking Office on September 30, 1923.

Synopsis:
Heath Haldane (Houdini) tracks down a vicious counterfeiting gang, narrowly escaping death multiple times.

He must rescue Adele Ormsby, whom he loves even though she is about to get married.