 Many cast members in studio records/casting call lists did not  appear or were not identifiable in the movie. These were (with their  character names): Frank OConnor (I) (qv) (Officer),  Billy Arnold (I) (qv) (Officer), Larry Steers (qv) (Officer),  Francisco Marán (qv) (Interpreter), Joe Dominguez (I) (qv)  (Second Interpreter), Dick Wessel (qv) (Cavalryman),  Ted Oliver (qv) (Cavalryman) and Charles Sullivan (I) (qv)  (Cavalryman).