Joplin Sibtain, sometimes credited professionally as Chook Sibtain, is a British actor known for the Netflix series Safe, his seasons at the National Theatre and as Tarak Ital on the Doctor Who special, "The Waters of Mars". From Wikipedia
Tom Cullen, Joplin Sibtain, and Barry Sloane join the ensemble as production continues in the U.K. under Ryan Condal and George R.R. Martin's leadership.
