Other mistake: When Clive turns the music tape to change side, he puts it in the wrong way. (00:02:20)
Other mistake: When Miguel is singing "Un poco loco" on stage, he goes out of range of the mic, but his voice is amplified.
Other mistake: When Captain Underpants falls in the Turbo Toilet 2000's mouth which has a liquid in it, he doesn't turn into Mr. Krupp.
Other mistake: When Boss Baby drools on the file at Puppy Co. he is not nearly close enough for the drool to hit the file.
Other mistake: After Ray patches up his shoulder from being shot, he heads out answering a call from Jacob. As he's talking he gets hit in the neck by a sleep dart and his phone is shown. The screen still shows an incoming call, rather than one in progress. (00:38:20)