Jamie Hill
From Tardis Wiki, the free Doctor Who reference
Jamie Hill played the Foretold in the Doctor Who television story Mummy on the Orient Express, and the Monks in Extremis, The Pyramid at the End of the World and The Lie of the Land. According to an interview on The Fan Show, he was one of the three actors to play the Silents in series 6, as well.
He's also a manager at Doctor Who Experience in Cardiff. In 2013, Jamie played one of the monsters at Doctor Who at the Proms.