Other mistake: When Satsuki enters the shot when she, Mei, and their father visit their mother in the hospital, Mei seems to be constantly staring up at their mother with her mouth gaping wide open.
Other mistake: Josh's birthday, according to the milk carton, is in the winter. But, some time after he celebrates his birthday at the Italian restaurant, he returns to his childhood neighborhood and it's fall (colored leaves, etc.). It can't be the following year because he's only gone for a total of a few weeks.
Other mistake: When Eddie Valiant gets thrown out of the Ink and Paint Club, he is already starting to go through the air as the gorilla moves his hands to throw him. (00:21:20)
Other mistake: Immediately after Fagin deposits Oliver and the dogs on the sidewalk, Oliver has no shadow. Then, a few scenes later, neither Oliver nor Tito have a shadow.