Visible crew/equipment: At the beginning when Chuckie is turning on all the toys in the office, he flies a helicopter and the string is so visible its funny. The helicopter then crashes and you can still see it. In the next shot the man looks at it and there is no string.
Continuity: When Chucky and Andy are fighting in Andy's room Chucky has a pocket knife. When Andy kicks Chucky he drops the knife and it goes under the bed. Then if you look closely when the guy walks into the room you can see that the knife moved from under the bed to beside the chest in his room.
Continuity: When Andy finds Whitehurst bound and gagged in the closet Andy removes the piece of clothing used to gag Whitehurst mouth. When it cuts to Whitehurst getting up the cloth is tied back around his neck.
Continuity: When Chucky is thrown down the skull mountain in the horror house, he falls face down towards the fan. But when he lands in it, he's not only face up, but the amount of damage to his face that he received earlier on has changed as well.
Continuity: When Andy falls to the floor with his tray you can see a lot of food fall on the floor. When it cuts to a wide shot all the food is gone from the floor. Also the tray has moved closer to Andy.
Revealing: When Andy gets to his room for the first time, in the shot when he walks toward the bed to throw his bag on, have a look to the right of the door. You can see the shadow from the boom mic pole move.
Other: When Chucky arrives at the military school he is in the box which is wrapped in brown paper, but how did Chucky wrap up his box, put sticky tape on both ends and then get inside it, it's impossible.
Continuity: When Chucky is in the barber's chair,in the close up, the hair on his forehead changes between shots. There is a wisp of hair in several shots and it is combed back in another.
Audio problem: When Chucky is on Tyler's shoulders and Tyler says "thanks for coming with me", Chucky replies with "what are friends for?" but this is definitely not Brad Dourif's voice.