John Hurt
From Tardis Wiki, the free Doctor Who reference
John Hurt was a human actor. He appeared in a film titled Alien. A memorable scene involved an alien creature bursting out of his character's chest. Toshiko Sato compared the body of a dead soldier with his heart ripped out to "that bit in Alien where that thing bursts out of John Hurt." (TV: Greeks Bearing Gifts)
He will play the 13th Doctor.