Continuity: After Alice is knocked over by the paperboy she goes inside where Carol is pouring sugar in her coffee. Watch the amount of sugar in the container increase when the camera angle changes.

Visible crew/equipment: The camera car, which is followed by a motorcycle cop in a white helmet, is visibly reflected in a couple of store windows, in the first minute of the movie.

Continuity: When Mr. Dittmeyer is sitting on the toilet, just before the floor collapses, when seen from his point of view, there is a lot of debris and other objects around the base of the toilet. From the wide shot, when the floor collapses, most of the objects are gone.

Continuity: When the electric wire falls on the ground, it's torn but when Cindy comes to take her ball, it's almost completely straight.

Continuity: When Marcia opens her drawer to see if Jan has taken her socks, she opens it with her left hand. In the close-up, she's using her right arm.

Factual error: Sam prepares twenty lbs. of meat for Carol but when he gives her the package, it is way too small to be twenty lbs of meat. Ten lbs at most.

Continuity: When you look at the house from the outside the upstairs is on the left. But, when you go inside facing the same direction, the upstairs is on the right.

Continuity: When Gregg play guitar and Cindy enters the chamber, his strap keeps changing over and under his collar.