The producer says film based on hit Broadway show could come in 2016 . The ` ` Wizard of Oz '' prequel focuses on witches Glinda and Dorothy . The producer says there 's a high bar for the film .
The producer says movie based on hit Broadway show could come in 2016 . The `` Wizard of Oz '' prequel focuses on witches Glinda and Elphaba . The producer says there 's a high bar for the film .