Oz the Great and Powerful is a 2013 American fantasy adventure film directed by Sam Raimi and produced by Joe Roth, from a screenplay written by David Lindsay-Abaire and Mitchell Kapner. The film stars James Franco, Michelle Williams, Rachel Weisz and Mila Kunis, with Zach Braff, Bill Cobbs, Joey King, and Tony Cox in supporting roles. Based on L. Frank Baum's Oz novels and set 20 years before the events of the original novel, Oz the Great and Powerful is a spiritual prequel to the 1939 Metro-Goldwyn-Mayer film, The Wizard of Oz. The film tells the story of Oscar Diggs, a deceptive magician who arrives in the Land of Oz and encounters three witches: Theodora, Evanora, and Glinda. Oscar is then enlisted to restore order in Oz, while struggling to resolve conflicts with the witches and himself.