EW has gathered 19 rare images from The Wizard of Oz, from the casting process to production to the film's blockbuster release in 1939. Margaret Hamilton, on the roof, awaits her cue while Jack ...

Oz' expert and author John Fricke tells PEOPLE It wasn’t always easy being green for Margaret Hamilton, the actress who played the Wicked Witch of the West in The Wizard of Oz. In 1939 ...

A gallery at the Academy Museum of Motion Pictures in Los Angeles shows the making of the 1939 film "The Wizard of Oz," including a publicity photo of Margaret Hamilton as the Wicked Witch. A legal ...