Guest Stars Nicholas Hoult as Pugachev Freddie Fox as King Hugo Grace Molony as Queen Agnes Henry Meredith as Maxim Tristan Beint as Soldier Alexi Sam Coulson as Pugachev / Peter Double Bill Bekele as Alyosha William Postlethwaite as The Sultan Franck Assi as Soldier Alex Osian Roberts as Soldier (Elizabeth's)