Guest Stars Jeff Bennett voices Shiro Shinobi Logan Wells voices Meelo Darcy Rose Byrnes voices Ikki Maria Bamford voices Pema Dee Bradley Baker voices Oogi Steve Blum voices Amon Alyson Stoner voices Opal Grey DeLisle Griffin voices Ming-Hua Peter Giles voices Ghazan Spencer Garrett voices Movie President Raiko Skyler Brigmann voices Kai Jonathan Adams voices Vaatu Bruce Davison voices Lord Zuko Jim Meskimen voices Daw Dee Bradley Baker voices Baby Bison Jim Meskimen voices Red Lotus Guard #2 Steve Blum voices Red Lotus Guard #1