Mistakes

When Steve Martin gets off of the train in Chicago near the very end of the movie to search for John Candy in the depot, the part of his hair is on the opposite side (left) from where it normally is. There is no apparent wind blowing his hair - it looks neatly parted on the "wrong" side. When he enters the depot, the part in his hair is back to the "correct" side. See more...

Trivia

Just after Dell sells his shower curtain rings as earrings, he and Neal are eating lunch. Look between the two men and slightly out of focus, is a woman wearing Dell's curtain rings as earrings. See more...

Picture