Guest Stars John Bradley as Samwell Tarly Conleth Hill as Lord Varys Jerome Flynn as Bronn Julian Glover as Grand Maester Pycelle Charles Dance as Lord Tywin Lannister Ian McElhinney as Ser Barristan Selmy Kristian Nairn as Hodor Mark Stanley as Grenn Owen Teale as Alliser Thorne Ian Beattie as Ser Meryn Trant Donald Sumpter as Maester Luwin Art Parkinson as Rickon Stark Natalia Tena as Osha Ron Donachie as Ser Rodrik Cassel Amrita Acharia as Irri Josef Altin as Pypar Brian Fortune as First Builder Othell Yarwyck Luke Barnes as Rast Roxanne McKee as Doreah Ian Gelder as Ser Kevan Lannister Jason Momoa as Khal Drogo Lino Facioli as Robin Arryn Elyes Gabel as Rakharo Susan Brown as Septa Mordane Dar Salim as Qotho Kate Dickie as Lysa Arryn Tully Robert Sterne as Royal Steward Clive Mantle as Lord Greatjon Umber Mia Soteriou as Mirri Maz Duur Rick Burn as Stark Guard Miltos Yerolemou as Syrio Forel Mark Lewis Jones as Shagga Matthew Scurfield as Vayon Poole Christopher Gallagher as Lannister Scout Frank O'Sullivan as Man of the Night's Watch Hugo Culverhouse as Stableboy Simon Stewart as Lannister Messenger