Guest Stars Daniel Portman as Podrick Payne Jacob Anderson as Grey Worm Ben Crompton as Eddison Tollett Ian McElhinney as Ser Barristan Selmy Owen Teale as Alliser Thorne Brenock O'Connor as Olly Brian Fortune as First Builder Othell Yarwyck Peter Vaughan as Maester Aemon Kerry Ingram as Shireen Baratheon Tara Fitzgerald as Selyse Baratheon Michael Condron as Bowen Marsh Joel Fry as Hizdahr zo Loraq Charlotte Hope as Myranda Elizabeth Webster as Lady Walda Bolton Stella McCusker as Old Woman Gianpiero Cognoli as Master Eaton