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 Ian Gelder as Ser Kevan Lannister Faye Marsay as The Waif Tara Fitzgerald as Selyse Baratheon Rosabell Laurenti Sellers as Tyene Sand Michael Condron as Bowen Marsh Hannah Waddingham as Septa Unella Charlotte Hope as Myranda Keisha Castle-Hughes as Obara Sand 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 Isabelle Jones as Brothel Child Ralph R. Clemente as Woodcutter Jason McLaughlin as Baratheon Soldier David Fennelly as Baratheon soldier Ella Tweed as Brothel child Anthony John Crocker as King's Landing Drunkard Kirsty Nicholls as King's Landing Whore Munro Graham as King's Landing Flasher Ben Kelly as King's Landing Flasher 2 Maggie Hayes as Septa Scolera Nigel O'Neill as Baratheon General Mary Jordan as Septa Moelle Tristan McConnell as Gordy