Audio problem: In the secret room where Hoskins and Dolores are hiding Roger right before Hoskins hits his head on the lamp he says, "crazy tunes," but his mouth doesn't move. (00:44:25)
Audio problem: In the scene when Josh (as Tom Hanks) comes back to his house to talk with his Mother for the first time since becoming "big", she starts screaming and backs away from him. She backs into the piano she says "Go away, go away." but her lips don't move at all. (00:16:45)
Audio problem: After Johnny escapes into the city, Ben returns home and starts to shout at Fred for letting him get out. Watch Freds mouth closely as he replies, some of the words he says back to Ben have been removed. Judging by his mouth movements, they appear to be swear words he is saying, and as the film is rated as PG, they were probably removed so they would not cause offence.
Audio problem: In McDonalds, when the cops come in after MAC, Mike is getting pushed by them, as they try to pass, and he shouts "What's he done wrong." yet his mouth clearly says otherwise. (01:04:00)
Audio problem: Littlefoot's lips don't move when he says "Cera, you came back." while pushing the boulder on the Sharptooth.
Audio problem: When Ernest pushes the cart with the passenger on it, he accidentally goes into the conveyor, Ernest says, "Have a nice day." When Ernest says this, his lips don't move when he says it.
Audio problem: In the shot where Dodger dissolves his partnership with Oliver and jumps into a large concrete pipe which gets hoisted into the air, Oliver shouts "But wait," but his mouth makes no movement at all. (00:09:05)