The top mistakes in Walk Hard: The Dewey Cox Story http://www.moviemistakes.com/film7140 en Sat, 19 Jul 2008 05:55:45 +0000 131027 When Dewey is singing the protest song about midgets in 1966, modern cars can be seen driving in the background. 131023 Young Dewey is seen driving a tractor near the beginning of the movie. The year is supposed to be 1946, but the tractor is a 1950's Ford.