Guest Stars Jeff Bennett voices Shiro Shinobi Logan Wells voices Meelo Maria Bamford voices Pema Grey DeLisle Griffin voices Ming-Hua Peter Giles voices Ghazan Skyler Brigmann voices Kai Bruce Davison voices Lord Zuko Susan Silo voices Yin Greg Cipes voices Tu Greg Baldwin voices Uncle Iroh Carlos Alazraqui voices Radio Operator Carlos Alazraqui voices Chow Carlos Alazraqui voices Royal Guard Greg Baldwin voices Looter