Summer Bishil as Princess Azula Age fifteen. She appears once at the battle where Zuko refuses to fight and again at the end where she accepts the role as hunter of her older brother and uncle, and destroying the Avatar. Isaac Jin Solstein as Haru He started the prison uprising by earthbending a pebble to the back of the lead Fire Nation soldier's head. Keong Sim as Tyro He and other earthbenders in his occupied village agreed to be imprisoned in exchange for the non-benders being allowed to live in peace. The Last airbender when his daughter wanted to be Katara for Halloween. Intrigued, Shyamalan researched and watched the series with his family. The Last Airbender co-creators Michael Dante DiMartino and Bryan Konietzko voiced their opinion within an interview regarding Shyamalan writing, directing, and producing the film.