Petites anecdotes sur le film à lire ici : https://www.imdb.com/title/tt0066549/tr ... =tr2403456
Petit extrait :
Soldiers of the Red Army were used as extras to portray the British army. They panicked repeatedly and scattered during the filming of some of the cavalry charges. Attempts to reassure them by marking the closest approach of the horses with white tape similarly failed, and the scene was cut.