Guest Stars Diana Rigg as Lady Olenna Tyrell Ellie Kendrick as Meera Reed Eugene Simon as Lancel Lannister Roger Ashton-Griffiths as Lord Mace Tyrell James Wilson as Little Sam William Wilson as Little Sam Faye Marsay as The Waif Ian Gelder as Ser Kevan Lannister Tobias Menzies as Lord Edmure Tully Hannah Waddingham as Septa Unella David Bradley as Lord Walder Frey Joseph Mawle as Benjen Stark Tim Plester as "Black" Walder Rivers Daniel Tuite as Lothar Frey Freddie Stroma as Dickon Tarly James Faulkner as Randyll Tarly Robert Aramayo as Young Eddard 'Ned' Stark 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 Eline Powell as Bianca Kevin Eldon as Camello Eva Butterly as Mummer Ross Anderson-Doherty as Mummer Brendan O'Rourke as Mummer Rob Callender as Clarenzo Lucy Hayes as Lady Kitty Frey Glen Barry as Mummer David Rintoul as Aerys Targaryen Rebecca Benson as Talla Tarly Samantha Spiro as Melessa Tarly Raül Tortosa as Tyrell bannerman