Gwildor is a fictional character from the Masters of the Universe franchise. He was introduced into the franchise after appearing in the 1987 Masters of the Universe film. Gwildor is a member of the Thenurians, a dwarf-like race of people. He is known throughout Eternia as a famous locksmith and inventor, and is notable mainly for his greatest creation: The Cosmic Key, a mechanical device with the ability to transport its holder to any place throughout space and time.