Continuity mistake: After the male elder jumps off the cliff, there is a string used to tie his collar shown on his clothes when he is on the ground. The string is on the right side of his chest when he lands, but when his head gets smashed with a mallet seconds later, the string is on the left side of his chest. (01:11:40 - 01:12:35)
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)