Guest Stars Nathalie Emmanuel as Missandei Julian Glover as Grand Maester Pycelle Daniel Portman as Podrick Payne Jacob Anderson as Grey Worm Ian McElhinney as Ser Barristan Selmy Hannah Murray as Gilly Finn Jones as Ser Loras Tyrell Ed Skrein as Daario Naharis Diana Rigg as Lady Olenna Tyrell Ian Beattie as Ser Meryn Trant Paul Bentley as The High Septon Ross Mullan as White Walker Mark Killeen as Mero Ramon Tikaram as Prendahl na Ghezn Talitha Luke-eardley as Yunkai'i Whore
