Continuity mistake: When the house first becomes detaches from its foundation and becomes airborne, Russell is nowhere to be seen, although every angle of the house is shown, including underneath, the front porch and the back porch. He knocks on the door and tells Carl he chased a "snipe" under the porch - but he cannot be seen after liftoff and prior to knocking. The same thing happens near the end, when Dug claims to have hidden under the porch.
Continuity mistake: When Paul Blart puts on his Hello Kitty bandaid on his arm in the next shot it has disappeared.
Continuity mistake: When the law enforcement officer arrives, there is a tight close up on the handle of his .38 revolver. When one of the aliens scans his body, an image of a .45 1911 appears instead.
Continuity mistake: When Ian films the Chipettes during the sing-off, he says, "If you like what you see then call Ian Hawke." But when someone else plays the video back later, he says, "If you're interested, then call Ian Hawke."
Continuity mistake: During the other father's song, notice the red record player by the door and the position it's in, with the lid facing Coraline when he says, "making up a song". When the camera angle changes and he says, "she's a doll", the record player's position changes completely, with the lid now facing the wall.
Continuity mistake: The poster that Tiana has that her father wrote on says "Tiana's Place." When she finally gets her restaurant, the name is "Tiana's Palace" yet the menus still say "Tiana's Place." (01:29:00 - 01:30:00)
Continuity mistake: In the scene where Clouseau is having his hair shampooed, the amount of shampoo on Ponton's hands changes, and then the suds disappear. (01:07:40)
Continuity mistake: When Garzooka goes to Garfield's house, he pounds on the door and it appears as big as him. But after he breaks the door open, the doorway is thinner. (00:17:05)
Continuity mistake: After the spaghetti twister, Flint puts on his lab coat in the elevator and you can see he has his tuxedo shirt on. Then during the building montage, it's a blue shirt, then changes back to the tuxedo shirt when he turns on the car. Also, during the building, the design on the blue shirt disappears.
Continuity mistake: As Hannah exits the plane in Tennessee, a man arrives in a pickup truck. In the close-up, exhaust smoke is blowing in front of the truck, but in the next shot the only smoke is coming from the tailpipe and blowing in the opposite direction.
Continuity mistake: In the scene where Bruce and Andy are hiding from Animal Control with the dogs, the two Animal Control people step on the "Bone Sweet Bone" pillow and leave a dirty footprint. When Friday goes to get it later, it is clean.
Continuity mistake: As Chuck first arrives on Planet 51 he takes a few steps. The ground in front of him is clear. As he plants his flag down he steps on a duck which wasn't there before.
Continuity mistake: At home, the first day Hachi fetches the ball, he is either standing on the sun or on the shade, depending on the shot.
Continuity mistake: When Rebecca is trying to get her papers out of her bag, Luke holds his hand out for her to hand them to him. The shot changes as Rebecca turns around, and suddenly Luke isn't holding out his hand anymore.
Continuity mistake: When Max is going to get K.W. just prior to the Dirt Clod War, his hood is down. When he returns to Carol and Douglas, (just prior to being hit with a dirt clod) his hood is up.
Continuity mistake: When Vicki is talking to Dan in the diner, the drink on the table is light in some shots, then it is darker, then light and vice versa.
Continuity mistake: After the dogcatcher, Mr. Cluge, takes Puppy Paws to the dog pound, he unfastens the dog's collar and hangs it on a peg on the wall. The next time the collar is shown, it is fastened again.
Continuity mistake: In the scene when Scrooge is talking to the boy after he changed, the boy has a sled that was right by some posts, but after Scrooge gets excited because he didn't miss anything and we go back to the boy, his sled is now further away.
Continuity mistake: Near the end of the film, when Helvetica and Toby are talking, you can see that Helvetica has no braces. They smile and she has braces.
Continuity mistake: During the final scene of the Nativity, when the baby is born, look at the boy to the right of Mary, he is tipping the candle upside down. When the camera changes shots, he has now got the candle in his mouth.