Position of Josh's legs change between shots at 1:01.50 and 1:18:21.
The wound on Jamie's arm changes.
Near the beginning, Carl's brother has a backpack on his right shoulder. He put in on the floor when he play table soccer with DJ. A minute later, when Carl enter the room, the backpack is still on the shoulder.
66 minutes into the movie, 2 windows over the carport did not have any restraint covering them.