Michelle Williams Joins Sam Raimi's 'Oz, the Great and Powerful'

Michelle Williams has joined the cast of join Sam Raimi's 'Oz, the Great and Powerful,' she will play the role of Glinda, the Good Witch.

The Disney release, a prequel to the 1939 The Wizard of Oz, will star James Franco as a younger version of the Wizard from the original film, who winds up in Oz following a balloon accident.

Mila Kunis is also attached in the role of Theodora, another good witch while Rachel Weisz is in negotiations for Evanora, a wicked witch.