As anyone who's seen the Wizard of Oz knows, Dorothy is responsible for "melting" the Wicked Witch of the West, aka Elphaba. But will we actually see her? And if so, whomst has been cast to play her?

Of course, as the classic story goes, Dorothy throws a bucket of water onto the Wicked Witch, melting her on the spot. What we learn through the Wicked musical, however, is that Elphaba actually ...

Garland, who died in 1969, starred as Dorothy Gale in 1939 adaptation of L. Frank Baum’s The Wizard of Oz. Wicked is a prequel of Wizard of Oz, telling the tale of Wicked Witch of West ...

and Erivo’s Elphaba (eventually dubbed the Wicked Witch of the West) before Dorothy landed in Oz and sauntered down the Yellow Brick Road. In “Part One,” Glinda and Elphaba meet at Shiz ...