Woody Strode did most of the stunt bow and arrow shooting in the movie. When he was acting in the scene, his son Kalai Strode did the stunt bow shooting.
The Apache Indians for some reason speak Spanish, though they obviously understand English.
Phil Harris (Luke Boland) and Pat Buttram (Tin Pot) appeared together in Robin Hood (1973) where Harris provided the voice of Little John and Buttram voiced the Sheriff of Nottingham.