Jackson Rathbone as Sokka
Aasif Mandvi as Commander Zhao
Cliff Curtis as Fire Lord Ozai
Seychelle Gabriel as Princess Yue
Katharine Houghton as Katara's Grandma
Francis Guinan as Master Pakku
Damon Gupton as Monk Gyatso
Randall Duk Kim as Old Man in Temple
John D'Alonzo as Zhao's Assistant
Keong Sim as Earthbending Father
Isaac Jin Solstein as Earthbending Boy
Edmund Ikeda as Old Man of Kyoshi Town
John Noble as The Dragon Spirit (Voice)
Morgan Spector as Lead Fire Nation Soldier
Karim Sioud as Fire Nation Prison Guard
Manu Narayan as Fire Nation Head Prison Guard
Kevin Yamada as Earth Kingdom Prisoner
Ted Oyama as Kyoshi Villager
Ritesh Rajan as Fire Nation Soldier
Georgie DeNoto as Teahouse Child (as George DeNoto)
Manuel Kanian as Nervous Prison Guard
Chris Brewster as Kicking Firebender (as Christopher Brewster)
Ryam Shams as Lead Archer
Jeffrey Zubernis as Water Tribe Soldier
Brian Johnson as Water Tribe Soldier
J.W. Cortes as Fire Lord Attendant
Alex Alessi as Northern Water Tribe Soldier
Mohammed J. Ali as Fire Nation Soldier
Mayank Amin as Fire Nation Soldier
Frank Apollonio as Water Tribe Soldier
Nabil Awad as Fire Nation Soldier
Dee Bradley Baker as Appa (Voice)
Dee Bradley Baker as Momo (Voice)
Alexander Baliev as Zuko's Henchman
Michael Baczor as Water Tribe Soldier
Raymond H. Blong as Fire Nation Soldier
Chris Bowyer as Northern Water Tribe Warrior
Daymien Bravo as Henchman
Jonathan Brunone as Fire Nation Soldier
Steven Carey as Fire Nation Warrior
Steven Carey as Northern Tribe Waterbender
J. Center as Northern Water Tribe Villager
Sammy Cesare as Fire Nation Soldier
Arnold Chon as Airbender Silhouette
George Coward as Fire Nation Soldier
Sean Crisden as Fire Nation Soldier
Tom Delconte as Northern Water Tribe Soldier
Donato DeMarinis as Fire Nation Soldier
Danny Donnelly as Northern Water Tribe Warrior
Christian Dorsey as Fire Nation Soldier
Bennett Dunn as Northern Water Tribe Warrior
Chris Dyer as Fire Nation Soldier
Robert Eckard as Fire Nation Warrior
Alex Efros as Water Tribe Member
Kristian Francis Falkenstein as Fire Nation Soldier
Dane Farwell as Fire Nation Soldier
Liam Ferguson as Fire Nation Warrior
Bobby Filer as Northern Water Tribe Soldier
Akira Fitton as Kyoshi Warrior
Jason Giello as Water Tribe Warrior
Jae Greene as Fire Nation Soldier
Michael Griffith as Northern Water Tribe Warrior
Kathryn Hertz as Water Tribe Warrior
Joshua David Hickey as Fire Nation Soldier
Sam Ibram as Fire Nation Officer
Sam Ibram as Fire Nation Warrior
Adam Zebediah Joseph as Fire Nation Soldier
Cory Kastle as Water Tribe Soldier
Edward M. Kelahan as Water Tribe Warrior
Kirk Kelly as Water Tribe Soldier
Jona Kessler as Fire Nation Soldier
Ali Khan as Fire Nation Soldier
Patrick King as Water Tribe Soldier
David Kneeream as Northern Water Tribe Warrior
Shaunte Knight as General
Christopher Kolling as Fire Nation Soldier
Christopher Kolling as Northern Water Tribe Soldier
Michael J. Kraycik as Northern Water Tribe Villager
Zackary Kresser as Fire Nation Soldier
Peter Liciaga as Fire Nation Warrior
John Mitchell as Fire Nation Soldier
Benjamin Norris as Fire Nation Soldier
Loukas Papas as Fire Nation General
Kal Parekh as Fire Nation Soldier
Kal Parekh as Ship Captain
Peter Patrikios as Lead Soldier
Jon Douglas Rainey as Water Tribe Warrior
Rohan Shah as Young Prince Zuko
Philip J Silvera as Firebender at Earth Prison Camp
Joshua Tolby as Northern Water Tribe Villager
Juan-Pablo Veizaga as Fire Nation Soldier
Tom Waite as Water Tribe Soldier
Drew Wright as Fire Nation Soldier