The announcement also mentioned a list of casts which include Rhys Ifans, Olivia Cooke, Matt Smith, Paddy Considine, Steve Toussaint and Emma D’Arcy.
The prequel which is co-created by Condal and is based on RR Martin's "fire and blood", is set 300 years before the events of "Game of Thrones" and centers on the House Targaryen.