Aang

Zach Tyler Eisen

Katara (voice)

Mae Whitman

Aang

Lee David

Aang

Kim Seo-young

Iroh (voice)

Mako

Katara

Chung Mi-sook

Sokka

Jack DeSena

Zuko (voice)

Dante Basco

Appa

Dee Bradley Baker

Sokka

Um Sang-hyun

Zuko

We Hoon

Toph

Yeo Min-jung

Toph Beifong (voice) / Meng (voice)

Jessie Flower

Old Wanderer

James Shigeta

Commander Zhao

Jason Isaacs

Captain

Andre Sogliuzzo

Monk Gyatso

Sab Shimono

Leader

Mike Hagiwara

Azula (voice) / Azula / Additional Voices (voice)

Grey DeLisle

Mai (voice)

Cricket Leigh

Ty Lee (voice)

Olivia Hack

Iroh (voice) / Additional Voices (voice) / Combustion Man (voice)

Greg Baldwin

Bruce Locke

Ozai (voice) / Ozai / Baboon Spirit (voice)

Mark Hamill

Suki (voice) / Suki / Actress Yue (voice)

Jennie Kwan

Additional Voices (voice) / General How (voice) / Lt. Jee (voice)

Jim Meskimen

Avatar Roku (voice)

James Garrett

Additional Voices (voice) / Malu (voice) / Academy Student (voice)

Scott Menville

Cabbage Merchant (voice) / Oyaji (voice) / Lin Yee (voice)

James Sie

Additional Voices (voice)

Zachary Throne

Jeong Jeong (voice) / High Sage (voice) / Captain Li (voice)

Keone Young

Master Pakku (voice)

Victor Brandt

Lion Turtle (voice) / Tyro (voice) / Tyro

Kevin Michael Richardson

Jet (voice)

Crawford Wilson

Lo / Li (voice) / Additional Voices (voice)

Takayo Fischer

Princess Yue (voice)

Johanna Braddy

Jillian Henry

Smellerbee (voice)

Nika Futterman

Long Feng (voice)

Clancy Brown

Bato (voice)

Richard McGonagle

S. Marc Jordan