Revealing mistake: When Hallie trashes Annie's cabin and the huge water balloon is about to fall on Annie's head, the camera is at a downward view and Annie clearly steps into the trail of the balloon instead of jumping away. (00:18:05)
Revealing mistake: In the climax scene, Joe is climbing up the Ferris Wheel. He is huge, and weighs a ton, but his strong hands do not break a single lightbulb on the framework of the wheel.
Revealing mistake: At the beginning of the movie, the little brother of Christy found the small soldiers at the rear of the shop. One of them shoots something at him, but he blinks before it is shot. (00:16:35)
Revealing mistake: In the opening credits, there's a shot of the first film where Jacquouille takes the jewels of the dead Duke. The "dead" man moves.
Revealing mistake: In all the scenes where Tum Tum kicks the ninjas, you can tell it is a fake leg in the closeups.
Revealing mistake: When Dolittle is called in the middle of the night to give Miss Parker her injection, watch the injection: When Dolittle pulls the injection equipment away from her fat leg, the needle is gone.
Revealing mistake: The chimpanzee, Jebo, is wearing a dress and imitating dancing in one scene. As Jebo runs off, Jane exclaims "My dress.". There is NO WAY that dress could have fitted a grown woman. It is a pretty nice fit for the much smaller monkey, though.
Revealing mistake: When the dog with its legs in plaster is walking across the passageway the first time you see it its back legs are moving although they're supposed to be crippled.
Revealing mistake: When the geckos are chasing butterfly Sal, there is a shot of Sal flying, followed by the blue gecko running towards him, followed by the green gecko running behind the blue gecko. Around two and half minutes later, the exact same shot has been repeated. (00:17:35 - 00:20:05)
Revealing mistake: When Misty is setting the table, Brock's left foot clips through his cooking tool. (00:10:30)
Revealing mistake: When Baby Bop runs into the frame in the barn to ask if anyone has seen her blankie, part of her hair falls off.
Revealing mistake: When Richie wishes for the pie and instead gets a pig sty you can see the footprints of mud in the carpet as if crew and actors have previously walked through it. But it had just happened.