Revealing mistake: In the scene where Buck causes all the pots and pans to crash while Tia and her mother are hugging, the final of the "reaction shots" is a close up of the two kids. You can see Amy Madigan squeeze their arms as a cue to make their shocked expressions; prior to this Gaby Hoffman was looking up with a neutral expression on her face. (01:33:10)
Uncle Buck (1989)
1 revealing mistake
Directed by: John Hughes
Starring: John Candy, Macaulay Culkin, Gaby Hoffmann, Jean Louisa Kelly
Continuity mistake: When Buck is on the highway driving to the house and trying to remember the kids' names, we see a white 4x4 travelling the same speed as him but several lanes over. When it cuts to a shot of the rear of Buck's car, there is a small sedan now in the left lane beside him that wasn't there before.
Miles: Where do you live?
Buck: In the city.
Miles: You have a house?
Buck: Apartment.
Miles: Own or rent?
Buck: Rent.
Miles: What do you do for a living?
Buck: Lots of things.
Miles: Where's your office?
Buck: I don't have one.
Miles: How come?
Buck: I don't need one.
Miles: Where's your wife?
Buck: Don't have one.
Miles: How come?
Buck: It's a long story.
Miles: You have kids?
Buck: No I don't.
Miles: How come?
Buck: It's an even longer story.
Miles: Are you my Dad's brother?
Buck: What's your record for consecutive questions asked?
Miles: 38.
Buck: I'm your Dad's brother all right.
Miles: You have much more hair in your nose than my Dad.
Buck: How nice of you to notice.
Miles: I'm a kid - that's my job.





Answer: Where are you getting the idea that they're twins? Miles is a little older than Maizy.
Brian Katcher