Zachary Tyler "Zach" Eisen (born September 23, 1993) is an American actor and voice actor. He is known as Lucas Nickle in the 2006 film The Ant Bully. He currently lives in Connecticut.
He is best known as the voice of Aang in the Nickelodeon animated series Avatar: The Last Airbender. He also voiced Andrew in Nick Jr.'s Little Bill, and Pablo the Penguin in season one of The Backyardigans.
Eisen recorded most of his Avatar: The Last Airbender lines via satellite.