EXCLUSIVE: Amazon Studios has rounded out its cast for the actioner Heads of State with the addition of Paddy Considine (House of the Dragon), Stephen Root (Barry), Carla Gugino (Leopard Skin), Jack Quaid (The Boys), Sarah Niles (Ted Lasso), Richard Coyle (Fantastic Beasts: The Secrets of Dumbledore), Clare Foster (Sherlock), Katrina Durden (Doctor Strange) and Aleksandr Kuznetsov (Fantastic Beasts: The Secrets of Dumbledore).