Visible crew/equipment: When Vee asks how Tommy knows so much about the game, a very nice camera shadow can be seen on the car seat. (00:12:50)
Continuity mistake: When Sook-Hee goes to Fujiwara's room after he arrives at the mansion, he is shown in the background of shot tying his bow tie. Whilst Sook-Hee begins to slide the door shut, Fujiwara lowers his right arm. We then cut to Fujiwara inside the room after the door closes, where he has both hands on the bow tie. (00:26:25)
Continuity mistake: When Holland shows the bartender the dollar bill in the shape of a shirt, he is smoking a cigarette before he takes the cigarette out of his mouth. Holland mentions to the bartender that he made it himself, with nothing in his mouth, but in the next shot, the cigarette is suddenly back. (00:09:45)
Continuity mistake: The cursed necklace is shown emitting its evil fumes on the white paper of the letter, but the letter itself is perfectly 90° with the envelope, or at a different angle. (00:06:20)