- Country: USA
- Genres: Action, Adventure, Drama
- Release: 1927-06-04
- Director: Howard Bretherton
- Writers: Harvey Gates , Darryl F. Zanuck
- Language: English
- Stars: Monte Blue , Edna Murphy , Myrtle Stedman , Claire McDowell , Carroll Nye , William Demarest , Jack W. Johnston , Austen Jewell
- Runtime: 60 min
- Awards: N/A
- AKA: 特急黒ダイヤ (Japan) , O Expresso do Diamante Negro (Brazil) , O Expresso Diamante Negro (Brazil) , Den sorte expres (Denmark) , A királyexpressz (Hungary) , Um Drama no Expresso (Portugal, Portuguese Republic) , The Black Diamond Mystery (United Kingdom) , The Black Diamond Express (United States of America) , The Black Diamond Express (United Kingdom) , The Black Diamond Express , A gyémántvonat (Hungary) , Djävulsexpressen (Sweden)
- Plot: Dan Foster (Monte Blue), the engineer of the Black Diamond Express express train falls in love with Jeanne Harmon (Edna Murphy), whose snobbish, high society mother, Mrs. Harmon (Myrtle Stedman), does not approve of the blue-collar, rough-at-the-edges Dan Foster as a suitable husband for Jeanne.
- IMDB:tt0017677
The Black Diamond Express Cast · · · ALL
Howard Bretherton
Director
Monte Blue
Dan Foster
Edna Murphy
Jeanne Harmon
Myrtle Stedman
Mrs. Harmon
Claire McDowell
Martha Foster
Carroll Nye
Fred Foster
William Demarest
Train Engine Fireman
Jack W. Johnston
Sheldon Truesdell
Austen Jewell
Little Daniel (uncredited)