Continuity mistake: At the first few scenes of the film the natives are shown with dark, broken and corroded teeth. Halfway through the movie the main cast show pearly white teeth.
Continuity mistake: When the group encounters the little girl who foresees the future, the scars on her face move from shot to shot as dialogue takes place. In this same scene her face goes several times from very dirty to somewhat dirty.
Continuity mistake: When Jaguar Paw is being chased through the jungle, there is one scene at night. He stops to rest, and turns his head to see the torches behind him. In the two close-ups of his face, the piercing in his lower lip is gone. It reappears as he turns head away from the torches and starts running again. (01:41:10)
Continuity mistake: When Blunted is soaking his penis in the water container, the old medicine man with an "x" on his forehead is running towards him from the jungle. In the next shot he has his arm wrapped around another Indian laughing. There are also several children in front of the medicine man when there were no other Indians around him other than the man he was embracing. (00:18:40)