Guest Stars Nathalie Emmanuel as Missandei Jacob Anderson as Grey Worm Julian Glover as Grand Maester Pycelle Dean Charles Chapman as Tommen Baratheon Ian McElhinney as Ser Barristan Selmy Finn Jones as Ser Loras Tyrell Ian Beattie as Ser Meryn Trant Gemma Whelan as Yara Greyjoy Roger Ashton-Griffiths as Lord Mace Tyrell Charlotte Hope as Myranda Joel Fry as Hizdahr zo Loraq Pedro Pascal as Prince Oberyn Martell Mark Gatiss as Tycho Nestoris Lucian Msamati as Salladhor Saan Sarine Sofair as Lhara Philip Arditti as Goatherd Michael Hough as Ironborn In Skiff Conor Watters as Hizdahr zo Loraq's Manservant Rhodri Miles as First Mate
