The film's horse trainer told
Elliot Silverstein that the scene where a horse leans against a wall with its front legs crossed could not be shot because horses don't cross their legs, then that it might be possible if he had a couple of days. Silverstein invoked his rank as director and gave him an hour. The trainer plied the horse with sugar cubes while repeatedly pushing its leg into position, and they were able to get the shot.
more