The correct answer is from Snow White and the Seven Dwarfs (1937)

Frequent misquote: "Mirror, mirror, on the wall, who's the fairest of them all?" Actual quote: "Magic mirror on the wall, who is the fairest one of all?"

The Treasure of the Sierra Madre (1948)

Misquote: "Badges? We don't need no stinkin' badges!" Actual quote: "Badges? We ain't got no badges. We don't need no badges. I don't have to show you any stinkin' badges!"

Star Wars: Episode V - The Empire Strikes Back (1980)

Misquote: "Luke, I am your father." Actual quote: "No. I am your father."

The Wizard of Oz (1939)

Misquote: "I don't think we're in Kansas anymore." Actual quote: "I've a feeling we're not in Kansas anymore."

More Info: www.imdb.com