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". He voiced Olin in Horizon Zero Dawn. He won best actor at the New York Movie awards for the title role in Memory Man, and starred as Brasso in the Star Wars television series Andor.