Factual error: When the Dalmatian and her new puppies are shown, the puppies are standing and their eyes are open. However, a new born puppy's eyes are sealed shut until they are at least 12 days old and they can only crawl on their bellies. (00:05:19)
Factual error: On the first murder atempt on Arthur, when the assassin shoots, a bullet hole shows up in the door, and then the bullet goes through. It should in fact be the other way-with the bullet passing and then the hole appearing.