Continuity mistake: When Grace is talking to Malcolm in her office, in one shot she puts her right hand up on his left shoulder, but in the next shot her arm is by her side. (00:03:30)
Continuity mistake: When Jack is in the carnival tent talking to Will, he sets down the can of Fanta he is holding. In the next shot it has rotated so that what we see on the can is different. (00:11:40)
Continuity mistake: At the end when Will sits beside Jack on the hay, Jack is holding a giant lollipop. When he puts it down on the side next to him, in the following shots its position continues to change. (00:19:25)