Continuity mistake: When Tintin and the two kids are escaping from the submarine lair, the water level keeps changing. It's supposed to be more and more high, but it's lower in some shots.
Continuity mistake: When Woody says that he'd better put the pile of dishes away, you can see that he is next to the door but in the next shot he is by the sink.
Character mistake: During the monopoly game, Peppermint Patty rolls a 12 on the dice but only moves 7 squares.