Albert Arnold "Al" Gore, Jr. (born March 31, 1948) was the Vice President of the United States. He is also an activist and an author. He provided the voice himself in several Futurama episodes. On the show, his head is the First Emperor of the Moon and claims to have "ridden the mighty moon worm." He is also the face of the $500 Earthican bill. His daughter, Kristin Gore, is a writer on the show.