Continuity: When Brenda and Cindy are talking, Brenda yells at the kid who is holding a red crayon. In the next shot the crayon is blue.

Continuity: When George throws the paint bucket at the bicyclist you see the bucket roll away and the guy falls far away from his bicycle. In the next shot the bucket and bicycle are right next to the guy.

Audio problem: When George comes out of his house he wears headphones. When Tom lifts up the headphone piece in order for George to hear him you can hear the music. But when George takes the headphones entirely off there isn't a sound coming out of them, and he didn't turn off the discman because it is in his pocket.

Continuity: When the President puts some bills onto the dead Alien, they disappear in the wider shot.

Continuity: In the cellar scene, Cindy knocks over a jar of marbles and they all role toward the center of the floor, along with some other items such as fruit. When it cuts to a wide shot of the carpet, there is only marbles; no more fruit on the carpet.

Other: When Cindy slides the knife under the door she says that the aliens are hideous and gives a description of what they look like. When Mahalik comes crashing into the basement, George says, "There's two of them at the door." Cindy never said how many were there she just said what they looked like so George couldn't have known how many aliens were at the door.

Continuity: When Becca and Kate run up to the TV and turn it off, to the left of the TV on the egde of the desk is a little white candle holder. But when Becca and Kate are play-fighting the candle holder's gone.

Continuity: Right after George comes with the statue of Jesus he turns around and turns the the light on as he walks. When it cuts to a closeup of the light switch he turns it on again.

Visible crew/equipment: When George exits the classroom some kid throws crayons after him. You can see the hand throwing them. Now, you can say that it is the kid's hand, but take in mind that from that angle Brenda would have seen the kid who threw them, so she wouldn't have had to ask them who threw them.

Other: When Cindy gets back from the Oracle's house she answers the phone for Cody and he says "Six days now, right?" If it is the same night it should still be 7 days.

Continuity: When George is done throwing up you can see he has got some vomit around his mouth. The amount and position of the vomit changes between the shots.

Audio problem: When reading the dummy board Giggins says, "GUORSN BLKN." Understandable he skips saying the symbols "(,,", but he also skips saying, "18", before saying, "Four six nine."

Continuity: When Cindy hangs up the phone in Cody's room you can see the pen beside the phone change position between the shots.

Continuity: As Cindy pulls the rug up in the cellar, between shots, she changes where she is standing.

Audio problem: When George beats Cody with a baseball bat in the cellar, Cody continually goes 'Ooh' and 'Aah', but his mouth movements don't match up with moaning.

Continuity: When Becca hits Katie with a cushion, she goes flying off of the bed to the floor. Between a wide shot and a closeup the angle Katie falls changes.

Continuity: When the 'hood' show up, just before the aliens appear, they all start having a fight. One of the men says 'Your Mama' and he is rolling up a cigarette by his face. But in the next shot, his hands are down by his side, and he's even acquired has a gun in one hand.

Continuity: In the scene where Tom is talking to his wife right after he tells her to into the light, she swings her head and all her hair goes away from her face. Then it cuts and there is hair in front of her eyes which she blows away.

Revealing: When Simon Cowell is being shot at, it's an obvious stunt double, and you can also tell the double is wearing a bullet proof vest.

Visible crew/equipment: You can see the wire attached to the puppet's right arm that is supposed to be Cody just before Cindy backs her car onto him.