1. The script of the film has been circulating in Hollywood for 20 years. It was originally Eastwood who made some changes to the script of David Webb Peoples (David Webb Peoples), including changing the voice-over of the title to subtitles.
2. Gene Hackman had read the script and refused to act, it was Clint Eastwood who persuaded him to act in the film.
3. The main theme of the film's music was written by Clint Eastwood himself.
4. The subtitles at the end of the film read dedicated to Sergio Leone and Don Siegel. Leontang is a famous Italian western film director. Siegel is a famous B-level film director. They are all spiritual mentors of Eastwood.
5. The train scene was shot in Sonora, California, where the narrow gauge of the 19th century is still preserved.
6. Eastwood once said that this would be the last time he directed and acted by himself, but he appeared in almost every film he directed, including "Midnight in the Garden of Good and Evil" in 1997 and 2003 "Mystic River" and "Million Dollar Baby" in 2004 and so on.
7. In order to reproduce the scene realistically, no motor vehicles were allowed to pass through the shooting scene.
8. Clint Eastwood’s mother once appeared as a guest extra in the film, playing an old woman on a train, suffering from fatigue during filming, because the costumes for the performance were bulky and inconvenient, and this The segment shots were eventually cut off by Eastwood.
8. The filming took only 39 days, and the filming started 4 days in advance.
9. Most of the rain scenes in the film are man-made because Calgary, the filming location, was in the dry season.
