Alex Hirsch

Alexander Robert "Alex" Hirsch (born June 18, 1985) is an American animator, storyboard artist, voice actor, writer and television producer. He is best known as the creator of the hit Disney animated supernatural science fantasy mystery horror comedy-drama thriller television series Gravity Falls, where he voices some of the characters such as Bill Cipher. He has also previously worked as a storyboard artist on the Cartoon Network series The Marvelous Misadventures of Flapjack and the Disney Channel series Fish Hooks.