Toby Sebastian is an English actor best known for his role as Trystane Martell in the HBO series, Game of Thrones. Raised in a creative household, Sebastian is one of four children, all of which have been heavily involved with the stage and screen. With a passion for music, Sebastian's first television appearance was in 2008, as a contestant on Channel 4's Orange unsignedAct in a bid to win a £60,000 recording contract. Though not proceeding to the final round, he gained recognition and debuted in his first role the following year as a rebel soldier in The Hollow Crown. With a solid entrance into the industry, Sebastian brought attention to himself as an actor, scoring the roles of Russell in film After the Dark and Re-mose in the American miniseries, The Red Tent. He also portrayed Cash Fenton in Barely Lethal, a film he also lent his music abilities to, providing several songs to the soundtrack. Another standout role came in The Music Of Silence, opposite Antonio Banderas, for which Toby received the Award of Excellence at ICFF Canada 2018. Sebastian was a fresh face in the fifth series of Game of Thrones, a choice made by Nina Gold who explained that he possessed a romantic feel the show desperately needed. A Prince of Dorne, his character was murdered in the sixth series by Ellaria Sand and the Sand Snakes, he suffered as a result of his father's apathy. Involved with a series of projects, Toby Sebastian is set to appear in a number of productions in 2019.