Visible crew/equipment: When the Hitchhiker was thrown out of the van and chases after them the camera cuts to the inside of the van and a crew member wearing a red T-shirt and clapper board are visible reflected in the window from the inside view.
Continuity mistake: When evil Swan hands the contract to the Swan who's about to kill himself, Swan grabs the contract out of E.S hands, yet in the next shot, E.S is still holding it.
Continuity mistake: When the boy stabs the man in the back with an ax while they're chopping firewood, the position of the ax changes between shots. In the first shot, the ax is vertical because the boy is behind the man. In the next shot, the ax is horizontal as if the boy is on the right side. (01:06:53)