HBO's "Harry Potter" television series continues to reveal more of the cast, with most of the Weasley siblings now on board.

The actors playing Harry Potter and Hagrid in HBO’s new series were spotted filming for the first time in London on Monday. Dominic McLaughlin, 11, got into costume as the beloved titular wizard with a collared sweater, a coat, jeans and a backpack. Of course, the actor also sported Harry’s signature round glasses.