EXCLUSIVE: House of the Dragon star Emma D'Arcy has joined Tom Cruise in Oscar-winning filmmaker Alejandro G. Iñárritu's untitled feature movie that's shooting at Pinewood Studios in the UK. D'Arcy

Lithgow confirmed his own casting in February and will join McTeer, Frost, Paapa Essiedu, Paul Whitehouse, and more in the franchise's first TV adaptation.