As we return Back to Hogwarts, HBO's Harry Potter series reveals its newest faces. We are charmed to announce the return of Warwick Davis as Professor Filius Flitwick, and also welcome Elijah Oshin as Dean Thomas, Finn Stephens as Vincent Crabbe, William Nash as Gregory Goyle, Sirine Saba as Professor Pomona Sprout, Richard Durden as Professor Cuthbert Binns, Bríd Brennan as Madam Poppy Pomfrey, and Leigh Gill as Griphook. #HarryPotter