NBC is holding an open casting call for the lead role of Dorothy in the network’s upcoming holiday special The Wiz Live!, which airs December 3. The call is set for June 6 from 10 AM-2 PM at Telsey + Co in Manhattan. Sign-in begins at 9 AM. Here’s the description of the ideal candidate from NBC: “Casting directors will be looking for a young African-American woman between 18-27 years old.