Guest Stars Jeff Bennett voices Shiro Shinobi Lance Henriksen voices Lieutenant Daniel Dae Kim voices Hiroshi Sato Dante Basco voices General Iroh Carlos Alazraqui voices Protestor Stephen Root voices Hobo Clancy Brown voices Yakone Jacob Bertrand voices Young Noatak Zach Callison voices Tarrlok Age 11 Alexander Martella voices Noatak age 14 Nicholas Braico voices Young Tarrlok