Audio problem: Hermione takes her wand out in the shot facing her, Harry and Ron, and Hermione's mouth begins to shout the "I" in "Immobulus!" though no sound is heard. It is in the next close-up that she dramatically shouts out the entire word, "Immobulus!" (00:37:40)
Audio problem: When Daphne, Mary-Jane, Scooby and Shaggy awake on the beach, they walk off into crowds of people playing and partying. Shaggy then says "Does anyone else think this is strange?" Shaggy's mouth doesn't move at all to this line though. (00:45:30)
Audio problem: When Abby, an elf, is about to tell Santa that Charlie is on the naughty list, she says something about 'Brazilian cocoa beans'. As this line is heard, you can see that her mouth is moving completely differently from the words we hear.
Audio problem: Early in the movie when we first meet Winnie, the audio is out of sync.
Audio problem: When Pistachio has the flashback in the gym, the guy says, "Think you got muscles now, try this." When Pistachio says O.K, his mouth doesn't move at all.
Audio problem: When Juni falls into the "volcano", Carmen attaches a harness to a branch and dives after him. She grabs him and then seconds later the harness snaps. It then cuts to a shot of Juni and Carmen plummeting down the volcano, and you hear Carmen yell "Juni!" yet her mouth is shut tight. (00:48:05)
Audio problem: When Kevin turns around from the monitor and sees Prescott for the first time, he screams and then it cuts to a different shot a bit too early, cutting the scream off too early as well.
Audio problem: In the scene in the foster home playground where Tracy Reynolds tells Calvin that he is going to adopt him, Calvin has tears (or sweat) running down his face, then the tears are gone and then they return again. However, at no time during or after the adoption conversation (or anywhere in the film for that matter) does Calvin shed any tears. They are likely from an earlier scene that was deleted.
Audio problem: When the ship is being pulled into the black hole, Captain Amelia says "Hold onto your life lines gents. It's gonna be a bumpy ride." You can see her mouth is moving differently to what she is saying.
Audio problem: The baby babbles during the scene when the group travels through the cave with the drawings, but his lips and mouth don't move.
Audio problem: When Helga is talking to her Arnold shrine and the pigeon defecates on her, as she says, "Perfect," her lips don't match what she says. (00:22:44)
Audio problem: During the Second Chances song, when the 1st female singer sings the words "Second chances!" her voice is that of the 2nd female singer. (00:50:45)