Spencer Wilding
From Tardis Wiki, the free Doctor Who reference
Spencer Wilding has portrayed several aliens in various Doctor Who stories.
He played the Minotaur in The God Complex, the Wooden King in the Christmas Special The Doctor, the Widow and the Wardrobe, and the Ice Warrior Skaldak in Cold War.
He later played the Quill Goddess in the Class television story The Metaphysical Engine, or What Quill Did.