Revealing mistake: The family runs upstairs with the dog and the squirrel and then runs downstairs. You can see a cut in the movie, because the rug moves. (01:21:30)
Dr Wilson
14th Jun 2005
National Lampoon's Christmas Vacation (1989)
4th Jun 2005
National Lampoon's Christmas Vacation (1989)
Revealing mistake: When Clark is on the sled, there's one frontal shot when the snow flies in the air before he touches it.
23rd Jul 2004
National Lampoon's Christmas Vacation (1989)
Revealing mistake: When Clark notices that Lewis has caught on fire, he's only burning when he pushes him on the ground.
20th Jun 2003
National Lampoon's Christmas Vacation (1989)
Revealing mistake: When Clark falls from the top of his house, he grabs the gutter. It bends and a icicle is thrown from it to his neighbor's house. You can see the thread which guides it. (00:24:27)