©Courtesy of Warner Brothers Discovery The HBO Original HARRY POTTER television series has cast screen newcomers Dominic McLaughlin in the role of Harry Potter, Arabella Stanton as Hermione Granger, and Alastair Stout as Ron Weasley. Francesca Gardiner (showrunner, executive producer) and Mark Mylod (director of multiple episodes, executive producer) quote: “After an extraordinary search led by casting directors Lucy Bevan and Emily Brockmann, we…