Goofs

Jonathan's friend breaks the back passenger side window of the police car, but it is soon repaired.

When Jonathan first walks into the lake to look for the pendant, he walks in up to his waist. A minute later, when he walks away from the lake, the watermarks on his sweatpants only come up to his mid thigh.

When Jonathan's father is possessed by Pinker and Jonathan is arrested and placed in the squad car, his friend breaks the back passenger window to free him. When Jonathan's father gets in the car to chase him, the window is up and intact as he speeds away.

(at around 57 mins) As the little girl rides away on her bicycle after talking to Jonathan, she rings her bicycle bell. However, as can be seen in the shots immediately beforehand, there is no bell on the bike.

When "Coach", possessed by Pinker, is in shut in the bathroom his knife is in his right hand as he charges to smash through it. In the next shot his hand comes through the door without the knife.

Pastori, possessed by Pinker, shoots at Jonathan with his revolver, which only holds six bullets. He shoots ten times before reloading the gun on the bridge.

When Jonathan and his father are in the bar, footage of a live Alice Cooper concert appears on the TV in the background. The song, however, is "Love Transfusion" by Iggy Pop.

Camera and sound crews' shadows visible during football game.

Shadow of cameraman on ground outside Jonathan's backyard as Jonathan runs from Officer Pastori; shadow also visible on the two themselves.

Sound crews' shadows visible when Jonathan runs from the posessed policeman.

Horace Pinker writes the message "Jonathan, Happy Birthday. Horace Pinker." on the bathroom mirror in blood. But it's Alison's birthday, not Jonathan's.

Horace walks with a limp but has no limp when he walks along a ladder in between buildings.