Continuity mistake: When the male elder steps onto the edge of the cliff before jumping, there is a a shot of Dani, Christian and Josh where their shadows are behind them. It then cuts to the elder for a few seconds, but when it cuts back, their shadows are in front of them. (01:11:15)
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)