Oscar Diggs (James Franco) and the witch Theodora (Mila Kunis) stand on a precipice overlooking a valley in the Land of Oz in Disney’s fantastical adventure “Oz the Great and Powerful.” The film, produced by Joe Roth, directed by Sam Raimi, written by Mitchell Kapner and David Lindsay-Abaire, stars James Franco, Mila Kunis, Rachel Weisz, Michelle Williams and Zach Braff.