Guest Stars Jacob Anderson as Grey Worm Ben Crompton as Eddison Tollett Julian Glover as Grand Maester Pycelle Hafþór Júlíus Björnsson as Ser Gregor Clegane Anton Lesser as Qyburn Owen Teale as Alliser Thorne Diana Rigg as Lady Olenna Tyrell Brenock O'Connor as Olly Art Parkinson as Rickon Stark Natalia Tena as Osha Roger Ashton-Griffiths as Lord Mace Tyrell Brian Fortune as First Builder Othell Yarwyck Faye Marsay as The Waif Staz Nair as Qhono Ian Gelder as Ser Kevan Lannister Michael Condron as Bowen Marsh Kae Alexander as Leaf Robert Aramayo as Young Eddard 'Ned' Stark Max Von Sydow as Three-Eyed Raven Meena Rayann as Meereenese Prostitute Joseph Naufahu as Khal Moro Diogo Sales as Moro's Bloodrider Junade Khan as Moro's Bloodrider Paul Rattray as Lord Harald Karstark Hannah John-Kamen as Dothraki widow Dean S. Jagger as Smalljon Umber Nathanael Saleh as Arthur Annette Hannah as Frances Souad Faress as High Priestess of the Dosh Khaleen Fionn Kernan as Little Bird Lucy Gallagher as Little Bird Iona Clarke as Little Bird Jesse Magee as Little Bird Michael Nevin as Little Bird Wuese Houston-Jibo as Dothraki Widow Angelique Fernandez as Dothraki Widow Luke Roberts as Ser Arthur Dayne Eddie Eyre as Oswell Whent
