Guest Stars Nathalie Emmanuel as Missandei Jacob Anderson as Grey Worm Ben Crompton as Eddison Tollett Julian Glover as Grand Maester Pycelle Hannah Murray as Gilly Dean Charles Chapman as Tommen Baratheon Ian McElhinney as Ser Barristan Selmy Finn Jones as Ser Loras Tyrell Hafþór Júlíus Björnsson as Ser Gregor Clegane Mark Stanley as Grenn Michael McElhatton as Lord Roose Bolton Indira Varma as Ellaria Sand Rupert Vansittart as Lord Yohn Royce Roger Ashton-Griffiths as Lord Mace Tyrell Josef Altin as Pypar Lino Facioli as Robin Arryn Pedro Pascal as Prince Oberyn Martell Joseph Gatt as Thenn Warg Lu Corfield as Mole's Town Madam Yuriy Kolokolnikov as Styr Lois Winstone as Mole's Town Whore Alisdair Simpson as Ser Donnel Waynwood Grahame Fox as Ralf Kenning Paola Dionisotti as Lady Anya Waynwood Cormac McDonagh as Black Jack Bulwer Richard Doubleday as Ser Vance Corbray Tim Landers as Kegs Samuel Paul Small as Little Bird Jody Halse as Adrack Humble Andy Moore as Mully