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 was later credited on Orphan 55 as the Lead Dreg, and for "Creature Movement".
Wilding also played the Quill Goddess in the Class television story The Metaphysical Engine, or What Quill Did.