Guest Stars Daniel Portman as Podrick Payne Ben Crompton as Eddison Tollett Julian Glover as Grand Maester Pycelle Finn Jones as Ser Loras Tyrell Michael McElhatton as Lord Roose Bolton Owen Teale as Alliser Thorne Ian Beattie as Ser Meryn Trant Brenock O'Connor as Olly Eugene Simon as Lancel Lannister Roger Ashton-Griffiths as Lord Mace Tyrell Dominic Carter as Lord Janos Slynt Brian Fortune as First Builder Othell Yarwyck Jonathan Pryce as High Sparrow Faye Marsay as The Waif Michael Condron as Bowen Marsh Charlotte Hope as Myranda Will Tudor as Olyvar Paul Bentley as The High Septon Elizabeth Webster as Lady Walda Bolton Stella McCusker as Old Woman Rila Fukushima as Red Priestess David Garlick as Despondent Man Mishaël Lopes Cardozo as Brothel Guard