Guest Stars Dee Bradley Baker voices additional voices Jennie Kwan voices Suki Mark Hamill voices Fire Lord Ozai Greg Baldwin voices additional voices Victor Brandt voices Master Pakku Grey DeLisle Griffin voices additional voices André Sogliuzzo voices King Bumi Victor Brandt voices additional voices Takayo Fischer voices Lo Takayo Fischer voices Li Jen Cohn voices Ursa Keone Young voices High Sage André Sogliuzzo voices Dai Li Captain