Zach Tyler Eisen (born September 23, 1993 in Stamford, Connecticut) is an American voice actor. His roles include Aang in the animated series Avatar: The Last Airbender, Lucas Nickle in The Ant Bully (2006), Andrew in Nick Jr.'s Little Bill, and Pablo the Penguin in Nick Jr.'s The Backyardigans (Season 1). He currently lives in Connecticut and actually does most of the Avatar: The Last Airbender recordings via satellite. Eisen claims that his favorite character in Avatar: The Last Airbender is Aang. Zack enjoys his work, and says that his favorite job was working with Mae Whitman and Jack Desena in Avatar: The Last Airbender.