Insider: Ep 11, Pt. 2 -- The Most Monstrous Character

Meet Gibbis, a mole-like creature from the most invaded planet in the galaxy, who the Doctor, Amy & Rory meet in the haunted hotel - played by Brit-comedy icon David Walliams (Little Britain, Come Fly With Me). Learn why Karen Gillan says Walliams "lived up to every expectation" and Steven Moffat calls his character "the ultimate traitor..."