
Continuity mistake: Near the end when they're entering the Mexican village, Billy's coat disappears as he rides through the gate. (01:17:45)

Continuity mistake: When Tunstall arrives at his place with Billy for the first time, Tunstall is clean shaven. At dinner that same night, he has a mustache.
P.R.Continuity mistake: When Billy is thrown out of window in a chest, he lands on the left side of the window / porch, but when he jumps up, he's on the right side. (01:38:50)
Triviani
Answer: Chevato was an Apache warrior born in Mexico. History remembers him as the shaman that introduced peyote rituals to the American tribes.