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 Mark Stanley as Grenn Hafþór Júlíus Björnsson as Ser Gregor Clegane Michael McElhatton as Lord Roose Bolton Indira Varma as Ellaria Sand Rupert Vansittart as Lord Yohn Royce Josef Altin as Pypar Roger Ashton-Griffiths as Lord Mace Tyrell Lino Facioli as Robin Arryn Pedro Pascal as Prince Oberyn Martell Joseph Gatt as Thenn Warg Lois Winstone as Mole's Town Whore Lu Corfield as Mole's Town Madam Yuriy Kolokolnikov as Styr Alisdair Simpson as Ser Donnel Waynwood Grahame Fox as Ralf Kenning Andy Moore as Mully Cormac McDonagh as Black Jack Bulwer Paola Dionisotti as Lady Anya Waynwood Richard Doubleday as Ser Vance Corbray Samuel Paul Small as Little Bird Tim Landers as Kegs Jody Halse as Adrack Humble