Zach Tyler
Aang (voice) (20 eps)
Mae Whitman
Katara (voice) (20 eps)
Jack De Sena
Sokka (voice) (20 eps)
Dante Basco
Zuko (voice) (20 eps)
Mako
Iroh (voice) (20 eps)
Michaela Jill Murphy
Toph Beifong (voice) (20 eps)
Dee Bradley Baker
Appa / Momo (voice) (20 eps)
Jim Meskimen
General How / Additional Voices (voice) (3 eps)
James Sie
Cabbage Merchant (voice) (3 eps)
Crawford Wilson
Jet (voice) (3 eps)
Malachi Throne
Colonel Mongke / Additional Voices (voice) (2 eps)
Paul Eiding
Dock / Xu / Bushi (voice) (1 eps)
Joe Alaskey
Broadsword Man (voice) (1 eps)
Derek Basco
Moku (voice) (1 eps)
Daniel Dae Kim
General Fong (voice) (1 eps)
Quinton Flynn
Mugger (voice) (1 eps)
Peter Jessop
Fung / Additional Voices (voice) (1 eps)
Hector Elizondo
Wan Shi Tong (voice) (1 eps)
Cam Clarke
Lao / Additional Voices (voice) (1 eps)
Dwight Schultz
Trainer / Additional Voices (voice) (1 eps)
Marc Donato
Longshot (voice) (1 eps)
Laraine Newman
Lily (voice) (1 eps)
Victor Brandt
Master Pakku / Additional Voices (voice) (1 eps)
Sab Shimono
Master Yu / Additional Voices (voice) (1 eps)
Barbara Goodson
Mom (voice) (1 eps)
Carlos Alazraqui
Tho / Due (voice) (1 eps)
William Bassett
Huu (voice) (1 eps)
James Hong
Mayor Tong / Additional Voices (voice) (1 eps)
Kevin Michael Richardson
Tyro / Tax Collector (voice) (1 eps)
Barry Dennen
General Sung (voice) (1 eps)
Jennifer Hale
Avatar Kyoshi (voice) (1 eps)
Kristoffer Tabori
War Minister Qin (voice) (1 eps)
Mark Hamill
Ozai (voice) (1 eps)