Guest Stars Daniel Portman as Podrick Payne Jacob Anderson as Grey Worm Julian Glover as Grand Maester Pycelle Hafþór Júlíus Björnsson as Ser Gregor Clegane Anton Lesser as Qyburn Owen Teale as Alliser Thorne Ian Beattie as Ser Meryn Trant Brenock O'Connor as Olly Nell Tiger Free as Princess Myrcella Baratheon Brian Fortune as First Builder Othell Yarwyck Jonathan Pryce as High Sparrow Faye Marsay as The Waif Ian Gelder as Ser Kevan Lannister Tara Fitzgerald as Selyse Baratheon Rosabell Laurenti Sellers as Tyene Sand Michael Condron as Bowen Marsh Keisha Castle-Hughes as Obara Sand Charlotte Hope as Myranda Hannah Waddingham as Septa Unella Jessica Henwick as Nymeria Sand Deobia Oparei as Areo Hotah Alexander Siddig as Prince Doran Martell Toby Sebastian as Trystane Martell Hattie Gotobed as Ghita Laurence O'Fuarain as Simpson Nigel O'Neill as Baratheon General Maggie Hayes as Septa Scolera Ben Kelly as King's Landing Flasher 2 Munro Graham as King's Landing Flasher Kirsty Nicholls as King's Landing Whore Anthony John Crocker as King's Landing Drunkard Ralph R. Clemente as Woodcutter Jason McLaughlin as Baratheon Soldier David Fennelly as Baratheon soldier Isabelle Jones as Brothel Child Ella Tweed as Brothel child Mary Jordan as Septa Moelle Tristan McConnell as Gordy