HBO is fleshing out the cast of its upcoming Game of Thrones prequel with five new additions who will inhabit Westeros’ buoyant past. Via Deadline, John Simm, Marquis Rodriguez, Richard McCabe, John Heffernan, and Dixie Egerickx will star in the pilot episode for the potential series. They join an already stacked lineup that includes the likes of Naomi Watts,…
