Continuity mistake: When Trish is putting some of her old toys away in a brown paper bag, she picks up her dog teddy. In the first shot the ear of the dog teddy is folded upwards, lying on it's head. In the reverse shot the ear hangs down, normally. (00:02:30)
Continuity mistake: When Valerie is on the phone with Coach Jana, Courtney's hair is up. When Neil is banging on Bates's front door, Courtney's hair is pulled back. Throughout the rest of the movie, Courtney's hair remains up. (00:46:30)
Continuity mistake: When Diane walks through the garage she enters the yard without closing the garage door. Later, they enter the garage and the door is closed.