Continuity mistake: In the scene where Chief James Porter is watching his daughter dancing through the window, the curtains are all the way closed. When he gets a ladder to climb up, the curtains are a 1/4 of the way open.
Continuity mistake: When the family arrives at the hotel after walking through the woods, Raven is wearing a different hat than when she started the walk, as well as her dad's police jacket, and her hair is disheveled. Then, when she is shown walking into the lobby she is wearing her original hat, her hair is perfect, and the jacket is gone.
Continuity mistake: When they are in the car, if you look in the back, the lanes that they are in changes even though the car doesn't change lanes.
Audio problem: You hear the man in the wheelchair say, "How do you get this cast off?" But his lips don't move. (00:25:45)
Continuity mistake: When Mr. and Mrs. Porter are going to bed, Mrs. Porter puts on a pink and red sleeping mask that says 'wake me with a kiss'. In the next shot of her, she is not wearing a mask at all, then next shot she is wearing a mask that is pink with white frills. The next morning, when they are woken up by Meloney, Mrs. Porter is wearing the pink and red mask again.
Factual error: Chicago is the setting of the movie - the distance from Chicago to Georgetown is not as long as depicted.
Visible crew/equipment: When Melanie sings "Double Dutch Bus" in the tour bus, you can see a crew member reflected on the glass window of the tour bus.
Visible crew/equipment: When Melanie says "first wave" you can see a crew member's cap on the glass door.
Continuity mistake: Just before they land on the golf course, the guy who is attempting the putt has an iron of some kind in his hand the whole time, but it changes to a putter, just as he lines up to attempt the putt.