Guest Stars Hafþór Júlíus Björnsson as Ser Gregor Clegane Diana Rigg as Lady Olenna Tyrell Gemma Whelan as Yara Greyjoy Faye Marsay as The Waif Ian Whyte as Wun Weg Wun Dar Wun Bella Ramsey as Lyanna Mormont Tobias Menzies as Lord Edmure Tully Hannah Waddingham as Septa Unella Clive Russell as Ser Brynden "Blackfish" Tully Tim Plester as "Black" Walder Rivers Daniel Tuite as Lothar Frey Tim McInnerny as Lord Robett Glover Jóhannes Haukur Jóhannesson as Lem Lemoncloak Murray McArthur as Dim Dalba Ricky Champ as Gatins Ian Davies as Morgan Ian McShane as Brother Ray Jed Murray as Northman rioter Margaret Jackman as The Waif's disguise Kevin James Horsham as Westerosi Trader Louis Rolston as Bear Island Maester Katie Alexander-Thom as Volantene whore Michael Patrick as Wildling rioter Heidi Romanova as Volantene whore Danielle Claire Jenner as Volantene whore Ella Hughes as Volantene whore Zoi Gorman as Volantene whore Uncredited Gary Wales as Healtor Troop
