Guest Stars Daniel Portman as Podrick Payne Ben Crompton as Eddison Tollett Hafþór Júlíus Björnsson as Ser Gregor Clegane Anton Lesser as Qyburn Gemma Whelan as Yara Greyjoy Rupert Vansittart as Lord Yohn Royce Richard Dormer as Lord Beric Dondarrion Richard Rycroft as Maester Wolkan Staz Nair as Qhono Pilou Asbæk as Euron Greyjoy Bella Ramsey as Lyanna Mormont Josephine Gillan as Marei Megan Parkinson as Alys Karstark Harry Grasby as Ned Umber Marc Rissmann as Harry Strickland Eileen McCloskey as Winterfell Woman Marina Lawrence-Mahrra as Dirah Lucy Aarden as Craya Felix Jamieson as Winterfell Boy Syd Ralph as 1st Woman Katie Tumelty as Winterfell Woman