Stepping into Hogwarts' legendary roles proved electrifying for three gifted young British performers. Frankie Treadaway (Harry Potter) described pure amazement linking his voice to such an iconic character. Arabella Stanton (Hermione Granger) felt her casting was a dreamlike 'pinch-me' event before landing the role for HBO's series too. Max Lester (Ron Weasley) simply couldn't believe his...