Guest Stars Matthew Yang King voices Appa Ruy Iskandar as Lieutenant Jee Lim Kay Siu as Gyatso Casey Camp-Horinek as Gran Gran Yvonne Chapman as Kyoshi Hiro Kanagawa as Fire Lord Sozin Clyde Kusatsu as Kaja David Sakurai as Earthbender Co Starring Leo Chiang as Monk Thet Sam Bob as Old Villager Jeff Yung as Monk Tsutop Derek Lowe as War Minister Simon Leung as Tashi Silver Kim as Pasang Garland Chang as Captain Alex Law as Merchant Linda Minard as Sister Lio Dorian Giordano as Aydo Summer Testawich as Girl Jayden Zhang as Myat Haô Ting as Fire Nation Guard Oliver Tru Sison as Water Tribe Boy
