Guest Stars Matthew Yang King voices Appa Matthew Yang King voices Momo Elizabeth Yu as Azula Amber Midthunder as Princess Yue Utkarsh Ambudkar as King Bumi A. Martinez as Master Pakku Nathaniel Arcand as Chief Arnook Joel Oulette as Hahn François Chau as The Great Sage Irene Bedard as Yagoda Meegwun Fairbrother as Avatar Kuruk Co Starring Taio Gelinas as Trainee Shota Tsuji as The Captain Allen Jia-You Keng as Lookout Tyler Peters as Small Boy Ellicia Jade as Small Boy's Mother Stevie Nande as Small Boy's Father
