Doran Martell is the ruling lord of Dorne and older brother to the late Prince Oberyn Martell. Unlike his brother, Doran is even-tempered and deliberate. Now, all of Dorne waits to see how their lord will react to his brother’s death.
Siddig’s credits include “Da Vinci’s Demons,” “Star Trek: Deep Space Nine” and 2009’s “Cairo Time.”
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Toby Sebastian as Trystane Martell
Trystane Martell is Prince Doran’s son and heir to Dorne. His father betrothed him to Myrcella Baratheon as part of the alliance offered by Tywin Lannister, then Hand of the King.
Sebastian’s credits include “After the Dark,” and upcoming “Barely Lethal” and “The Red Tent.”
Nell Tiger Free as Myrcella Baratheon
Myrcella Baratheon is the child of Cersei Lannister and the late King Robert Baratheon, though in truth her father is Cersei’s own brother, Jaime Lannister. For years, she has been a guest and ward of Prince Doran, betrothed to his son, but her position has become tenuous with the death of Oberyn Martell, the Prince’s brother.
The actress has appeared in the BBC’s “Mr. Stink.”
DeObia Oparei as Areo Hotah
Areo Hotah is the long-serving captain of Doran Martell’s palace guard, renowned for his loyalty and his longaxe.
Oparei’s credits include “Pirates of the Caribbean: On Stranger Tides,” “Dredd” and “Doom.”
Enzo Cilenti as Yezzan
Yezzan was an extremely wealthy slave trader before Daenerys Targaryen outlawed the slave trade.
Cilenti’s credits include “Next,” “Guardians of the Galaxy” and “The Rum Diary.”
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Jessica Henwick as Nymeria (“Nym”) Sand
Nym Sand is the second eldest of the late Prince Oberyn’s bastard daughters. Her mother was an Eastern noblewoman who brought Nym up to be cultured, graceful and deadly with a whip.
Henwick’s credits include “North by Northamptonshire” and “Spirit Warriors.”
Rosabell Laurenti Sellers as Tyene Sand
Tyene Sand is the daughter of the late Prince Oberyn Martell by Ellaria Sand, his final paramour. Tyene is fiercer than she looks, especially with her twin daggers.
A fearsome warrior, Obara Sand is the eldest bastard daughter of the late Prince Oberyn Martell. Her mother was a Dornish peasant girl who caught the eye of the late Prince.
Castle-Hughes was nominated for Oscar for her first role in “Whale Rider.”
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Jonathan Pryce as the High Sparrow
A devout and pious man, the High Sparrow came to King’s Landing to serve those forgotten by much of the world – the poor, the downtrodden and the infirm – and quickly amassed a large following. His fellow believers have swarmed over the city, ministering to the lowest and decrying the corruption of the highest.
Pryce’s recent credits include “G.I. Joe: Retailiation” and the first two installments of “Pirates of the Caribbean.” He’s been nominated for two Emmys and has two Tonys.