Guest Stars Conleth Hill as Lord Varys Jerome Flynn as Bronn Julian Glover as Grand Maester Pycelle Callum Wharry as Tommen Baratheon Ian McElhinney as Ser Barristan Selmy Finn Jones as Ser Loras Tyrell Conan Stevens as Ser Gregor Clegane Donald Sumpter as Maester Luwin Eugene Simon as Lancel Lannister Ron Donachie as Ser Rodrik Cassel Esmé Bianco as Ros Aimee Richardson as Princess Myrcella Baratheon Lino Facioli as Robin Arryn Gethin Anthony as Lord Renly Baratheon Francis Magee as Yoren Susan Brown as Septa Mordane Jamie Sives as Jory Cassel Kate Dickie as Lysa Arryn Tully Emun Elliott as Marillion Robert Sterne as Royal Steward Roger Allam as Illyrio Mopatis Jefferson Hall as Ser Hugh of the Vale Antonia Christophers as Mhaegen Brendan McCormack as Ser Vardis Egen Ryan McKenna as Willis Wode Kevin Keenan as Kurleket Ciaran Bermingham as Mord Emily Diamond as King's Landing Prostitute Alan Paris as Goldcloak