Gordon Cormier, as Aang, was not an initial consideration for the show because of his age. 

Kiawentiio Tarbell aka Katara is an experienced theater actress who had previously acted in Indigenous productions.

Ian Ousley, aka Sokka, is famous for starring in  “13 Reasons Why” and “Young Sheldon.” 

Dallas Liu, as Prince Zuko, is not just an actor but also an accomplished musician who took up violin and piano.

The character of Azula is embodied by Elizabeth Yu, who is a practitioner of Muay Thai and kickboxing.

Maria Zhang as Suki practices Kendo and Muay Thai, which suits perfectly the Suki 's fighting style.

Paul Sun-Hyung Lee (Iroh):  A perfect casting for the wise and lovable Uncle Iroh, whose charm and timing will be appreciated in the show.

Daniel Dae Kim famous for  “The Good Doctor” and  “Lost”, adds dignity to the  role of the cruel and ambitious  Fire Lord Ozai.