Character mistake: In the Swedish version, Riley's first name is changed to Jenny. However, in the scene where Joy, Sadness, and Bing Bong are inside the soundstage of Dream Productions, the director can be heard calling Riley by her original name twice. (00:52:40 - 00:53:40)
Character mistake: In the "Casey At The Bat" sequence, the narrator says "The score is 4 to 2 with but an inning left to play." However, the scoreboard shows that eight and a half innings have been played, and only a half-inning remains.
Character mistake: Dexter says "Aconagua" is the highest point in South America. The name of the highest mountain in the Andes is "Aconcagua".
Character mistake: The registration number of the stolen van is GPW729 but every time it mentioned in the dialogue it is stated as GPW927.
Character mistake: Near the end of the movie Godfrey says "I'll try to send the birds to the sea," but when he redirects the birds the operator says the birds are going back to the base.
Character mistake: When Tom goes into cardiac arrest, the doctor uses the defibrillator paddles on him, but she uses them whilst the hospital gown is still on him. A defibrillator must be used on bare skin if the electricity is supposed to get through to his heart. (01:08:55)
Character mistake: After Santa gives the children new clothes, Ray says that he and the mother can now raise the 9 children. The mother points out that they only have 2, but he points to the group of orphans to include them. However that makes only 7 children.
Character mistake: The professor identifies the "sea monsters" as plesiosaurs from the Pleistocene. Plesiosaurs became extinct at the end of the age of dinosaurs, nearly 60 million years before the Pleistocene. Of course, the Loch Ness Monster might be an exception.
Character mistake: Gail reads right through Katie's poor excuse about crotcheting, and says she won't go to the ball "after what you pulled today with Guy." She did not do it (well she didn't do anything, but 'supposedly did') today, but yesterday. (00:31:00)
Character mistake: As the vicar, Moira and Charles leave the garage after returning the car, Mr Goorlie calls Ralph Charles.
Character mistake: After the dodgeball game ends Jerry asks the referee if skyzone had a bar, but in the background he's already walking away.
Character mistake: Sabrina calls checkmate but the board is not actually in a checkmate position. (00:55:15)
Character mistake: Eric says he found the little mermaid sculpture "on the coast of Cartagena" - as the subtitles confirm - but he mispronounces it as Cartageña.