Joplin Sibtain, sometimes credited professionally as Chook Sibtain,^[1][2][3] 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.

Sibtain was born in Waltham Forest, London in 1969. He won a scholarship and attended the Webber Douglas Academy of Dramatic Art. He has performed in theatres including the Royal Shakespeare Company and the National Theatre.^[4] In the 1990s he played the role of the masked troubadour, who made himself appear in the idents and the commercial bumpers of the Swiss Italian-language television channel TSI produced by Lambie-Nairn.^[5] He is known for playing various film and television roles including Mickey, opposite Nick Nolte in Head Full Of Honey, Neil Chahal in the Netflix series Safe and Tarak Ital in Doctor Who.

• Joplin Sibtain at IMDb
• Joplin Sibtain at the British Film Institute