On the way to the sugar mill, the emergency lights on the sheriff's car change from red/white to blue/white several times.
When Joan is talking to her father at the top of the stairs just before taking her monkey's bed into his room, her hair is up in a ponytail. When she walks into the room, her hair is down.
When the sheriff is at the sugar mill, his shirt keeps switching from the left to the right tail hanging out.
When pizza boy is attacked his bicycle is laying on its left side with bent front wheel. Later it is shown laying on its right side, splattered with blood and small body parts. The front wheel is now unbent.
When Sonya is in the bedroom before heading to the bathroom and getting in the shower, a crew member's shadow can be seen moving on the first closet door in the bathroom.