Movie NewsThe Doctor Joins Star Wars IX Cast By Jules PriceSeptember 2, 2018 Leave a Comment on The Doctor Joins Star Wars IX Cast Doctor Who (Matt Smith) has officially joined the cast of Star Wars IX. But what’s his role? Check out Must Play’s full episode here. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to email this to a friend (Opens in new window) Related