Continuity mistake: After one agent goes for a smoke and the door of the car slams shut completely with the man's hand caught in it, you can see later in the scene that his hand looks perfectly normal. (00:53:22)
Continuity mistake: When the sheriff has the shotgun pointed at Stephanie's chest when being threatened for the whereabouts of Jack, between shots the gun is touching her chest, then a couple feet away, then touching again. (01:08:15)
Visible crew/equipment: While the group is deciding whether or not to take the blocked-off route 666, both Lou Diamond Phillips and the woman he is talking to are sporting equipment and crew reflections in their sunglasses, most notably the big, white reflectors.