Aang
Prince Zuko
Katara
Sokka
Uncle Iroh
Commander Zhao
Fire Lord Ozai
Princess Yue
Katara's Grandma
Master Pakku
Monk Gyatso
Azula
Old Man in Temple
Suki
Zhao's Assistant
Earthbending Father
Earthbending Boy
Old Man of Kyoshi Town
The Dragon Spirit (voice)
Lead Fire Nation Soldier
Fire Nation Prison Guard
Fire Nation Head Prison Guard
Earth Kingdom Prisoner
Kyoshi Villager
Fire Nation Soldier
Teahouse Child
Nervous Prison Guard
Kicking Firebender
Lead Archer
Water Tribe Soldier
Fire Lord Attendant
Firebender at Earth Prison Camp (uncredited)
Avatar Roku (uncredited)