Character mistake: In the beginning of the film, in the foyer of the hotel, Mrs Van Hopper takes a sip of coffee and declares it "stone cold." Then she sees Max De Winter and offers him coffee, but all she asks the girl to get from a waiter is another cup, when what they need is another cup and a fresh pot of hot coffee.
Character mistake: When Tracy is about to announce that the wedding is off, she turns to Dexter for help, and he says "Two years ago..." Tracy starts the announcement "Three years ago..."