Guest Stars Daniel Portman as Podrick Payne Jacob Anderson as Grey Worm Julian Glover as Grand Maester Pycelle Hafþór Júlíus Björnsson as Ser Gregor Clegane Anton Lesser as Qyburn Eugene Simon as Lancel Lannister Richard Dormer as Lord Beric Dondarrion Roger Ashton-Griffiths as Lord Mace Tyrell Faye Marsay as The Waif Ian Gelder as Ser Kevan Lannister Paul Kaye as Thoros of Myr Tobias Menzies as Lord Edmure Tully Clive Russell as Ser Brynden "Blackfish" Tully Tim Plester as "Black" Walder Rivers Daniel Tuite as Lothar Frey Essie Davis as Lady Crane Richard E. Grant as Izembaro Arnar Rósenkranz Hilmarsson as Musician Brynjar Leifsson as Musician Kristján Páll Kristjánsson as Musician Nanna Bryndís Hilmarsdóttir as Musician Ragnar Þórhallsson as Musician Leigh Gill as Bobono Jóhannes Haukur Jóhannesson as Lem Lemoncloak Ricky Champ as Gatins Ian Davies as Morgan Rob Callender as Clarenzo Melanie Liburd as Red Priestess Adam Turns as The Waif's Disguise Steve Love as Steve Ross McKinney as Riddell Sam Redford as Tully bannerman Uncredited Gary Wales as Healtor Troop