Continuity mistake: When the male elder is lying on the ground after jumping off the cliff, there is nothing on the ground around his head. When he realises that his leg has broken off and the Hårgas start wailing, there is an additional shot included in the Director's Cut where a rock has suddenly appeared beside the man's head. (Director's Cut). (01:11:40)
Continuity mistake: On top of the ladder, the Xmas lights wrapped around Shane change between shots repeatedly. (00:38:00)
Continuity mistake: When the girls bring a birthday cake into Judy's room at the first time, her bed sheet is patterned with what looks like flowers but when Judy is fast asleep the next time, the sheets are plain white. (00:52:30 - 01:15:30)