House of the Dragon” has added three new cast members for its upcoming third season. Tom Cullen ("The Gold," "Trespasses"), Joplin Sibtain ("Andor," "Safe"), and Barry Sloane ("Sandman," "Revenge") have all joined the upcoming season of the hit “Game of Thrones” prequel.

Welcome to Westeros! "House of the Dragon" features three new actors in its new season. According to industry service "Deadline", the trio consists of Tom Cullen (39, known from "Das Gold") as Ser Luthor Largent,

House of the Dragon has found three new knights of Westeros to join their ranks. Meet Ser Luthor Largent, Ser Jon Roxton, and Ser Adrian Redfort, who will be played by Tom Cullen (The Gold, Trespasses),