Continuity mistake: At the start of the film, Eggman is chasing Sonic through the streets and there is a shot of the city skyline down a street behind Sonic as he makes a turn. The camera then cuts to inside Eggman's ship to a close up him with the city skyline still behind him, only now it's different buildings behind Eggman. (00:01:00)
Other mistake: When Sylvester is looking in the mirror whilst trying on hats, one of the hats has a price tag on it which reads $105.95. However, you can see the price numbering is the right way round - it should be back to front.
Continuity mistake: At the end of the movie, before the Guardians leave, Jamie rushes over to hug Jack. In the first shot, the top of his head nearly reaches Jack's ribcage. However, in the following close-up shot, Jamie is almost at the same height as Jack's shoulders. (01:27:30)
Continuity mistake: When the Wolf runs to the cabin, the front door is initially made of wood. But when the Wolf opens all the doors and finds McPoodle waiting for him, the front door now has molding on it.
Other mistake: When Celebi first heads over to Sam, the lower two segments of Scyther's thorax mistakenly have their colours swapped backward three times. (00:06:22)
Continuity mistake: Bruce and Selina sneak away from the party while Bruce's neglected childhood friend fetches the drink. The bottles on the shelves behind the counter change between shots when he goes "Seriously? Both of them?" It's like a portion of the leftmost shelf has been sliced off for the close-up. (00:05:00)
Other mistake: When 1 strikes off 2 (I think) from the calendar we can see that 1 is Wednesday, 2 is Thursday, 3 is Friday and that 4 is Saturday but 5 is Monday; meaning that Sunday has no date.
Continuity mistake: When Ash tells Flygon to watch out, Salamence’s lower jaw changes from grey to blue. This also happens after Ash tells Max and Pikachu to free Jirachi. (00:55:28)
Continuity mistake: When Jiminy warms himself up by the fireplace, he looks at the window. The glass design swaps between being one plain glass to being made of irregular parts. (00:04:17)
Continuity mistake: When Sam goes to the bottom right door at the end of the in-and-out routine, you can see that the handle is on the left hand side of the door, but in the next shot it is now on the right hand side.
Continuity mistake: When the fairies are trying the dress on Merryweather, the background behind her differs between shots: the ironworks disappear as well as the design of the carved flowers.
Continuity mistake: After the huge sinkhole appears in front of Bob's Burgers, there are numerous striped safety barriers on the street, and in the following shots the direction of the stripes change to the opposite direction on some of the barriers. (00:11:30)
Continuity mistake: There's a hole in Conductor Pete's right shoe sole which repeatedly disappears and reappears.
Continuity mistake: When the lemmings enter the cage that Grandpa is being held in, a shot shown with Grandpa in the focus shows the lemming in the middle standing with one of the cell bars directly behind him, but in the next shot, the cell bar is no longer positioned behind the middle lemming, who is now standing behind an open space in the cell. (00:51:30)
Continuity mistake: When Classified is telling the penguins about the North Wind as Skipper eats the Cheesy Dibbles, the amount of cheese powder on Skipper's feathers differs between shots.
Deliberate mistake: In the Spanish release, the name of the family store is written in Spanish, but inside the place it's in English everywhere. This is a very common mistake in foreign kids' films released in Spain.
Continuity mistake: This is near the end of the movie when Charlie Brown is running to catch the Little Red Haired Girl before she boards the summer camp bus. As Charlie encounters obstacle after obstacle he runs into the "Kite Eating Tree" and asks for help. A kite falls down and he gets tangled up in the string and he is pulled away. There is no ball of string at the end. Several cuts later when everyone is amazed that Charlie Brown is actually flying a kite and following him, a ball of string magically appears and Charlie Brown is holding it while running and flying the kite.
Continuity mistake: When the crime bosses meet up at the casino, in the exterior shot, there are a few items on the desk including a bottle, an ash tray, a plate with a slice of pizza and a newspaper. Later, when Batman appears and punches one of the crime bosses onto the table, the bottle, ash tray and plate have suddenly moved closer to the newspaper. (00:02:00 - 00:02:28)
Revealing mistake: At the end of the film, the screw is tapping on the window to get out and Hogarth moves to put the box down. The box completely vanishes from the shot for a few frames towards the end of the shot.
Continuity mistake: Just after the Fat Cat Burglar says "It is you, the great Dex Dogtective who's about to take a fall. Or should I say, be pushed", the shot cuts a wide angle where the hairless hamster henchmen are cornering Dex. Behind Dex is a henchman wearing red who is standing behind Dex on his left, but in the next shot, the henchman in red is suddenly standing behind Dex on his right. (00:03:05)