| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Anthony Lioi | Crew | Directing | Director | 2 |
 James Eagan | Crew | Writing | Writer | 1 |
 Lauren MacMullan | Crew | Directing | Director | 10 |
Leah Buono | Crew | Production | Casting | 1 |
 Michael Dante DiMartino | Crew | Directing | Director, Executive Producer, Writer, Creator | 1 |
 Tim Hedrick | Crew | Writing | Writer | 8 |
 Aaron Ehasz | Crew | Production | Co-Producer, Producer, Writer | 1 |
Dao Le | Crew | Editing | Editorial Manager | 21 |
 Dave Filoni | Crew | Directing | Director | 9 |
 Giancarlo Volpe | Crew | Directing | Director, Storyboard | 19 |
Heiko von Drengenberg | Crew | Directing | Layout | 21 |
Joann Estoesta | Crew | Writing | Writer | 1 |
 Joaquim Dos Santos | Crew | Directing | Director | 8 |
 Matt Hubbard | Crew | Writing | Staff Writer, Writer | 1 |
Sun Jae Lee | Crew | Visual Effects | Animation | 20 |
Chris Graham | Crew | Directing | Assistant Director, Storyboard | 1 |
John O'Bryan | Crew | Writing | Staff Writer, Writer | 1 |
 Ethan Spaulding | Crew | Directing | Director | 12 |
Nick Malis | Crew | Writing | Writer | 1 |
Jeremy Zuckerman | Crew | Sound | Sound Designer | 1 |
 May Chan | Crew | Writing | Writer | 1 |
 Joshua Hamilton | Crew | Writing | Writer | 6 |
Shannon Reed | Crew | Production | Casting Assistant | 1 |
Miken Lee Wong | Crew | Production | Line Producer | 1 |
Benjamin Wynn | Crew | Sound | Sound Designer | 1 |
 Bryan Konietzko | Crew | Production | Executive Producer, Writer, Creator | 42 |
Kenji Ono | Crew | Directing | Assistant Director, Storyboard | 1 |
Katie Mattila | Crew | Writing | Writer | 1 |
Ian Wilcox | Crew | Writing | Writer | 1 |
Elizabeth Welch Ehasz | Crew | Writing | Writer | 7 |
Sarah Noonan | Crew | Production | Casting | 1 |
 Adam Wylie | Cast | Actor | Academy Student (voice) | 1 |
 Amy Hill | Cast | Actress | Mother Superior / Additional Voices (voice) | 1 |
 Andre Ware | Cast | Actor | Wealthy Man / Sensitive Ruffian (voice) | 1 |
 Andrea Romano | Cast | Actress | Additional Voices (voice) | 1 |
 André Sogliuzzo | Cast | Actor | King Bumi (voice) | 1 |
 Barbara Goodson | Cast | Actress | Mom (voice) | 1 |
 Barry Dennen | Cast | Actor | Additional Voices (voice) | 1 |
 Bill Bolender | Cast | Actor | Sha-Mo / Additional Voices (voice) | 1 |
 Brian George | Cast | Actor | Guru Pathik (voice) | 1 |
 Brian O'Neill | Cast | Actor | Gansu (voice) | 1 |
 Brian Tochi | Cast | Actor | Additional Voices (voice) | 1 |
 Cam Clarke | Cast | Actor | Lao / Additional Voices (voice) | 1 |
 Carlos Alazraqui | Cast | Actor | Tho / Due (voice) | 1 |
 Clancy Brown | Cast | Actor | Long Feng / Additional Voices (voice) | 1 |
 Clyde Kusatsu | Cast | Actor | Additional Voices (voice) | 1 |
 Daniel Dae Kim | Cast | Actor | General Fong (voice) | 1 |
 Dante Basco | Cast | Actor | Zuko (voice) | 61 |
 Dee Bradley Baker | Cast | Actor | Appa / Momo (voice) | 61 |
 Derek Basco | Cast | Actor | Moku (voice) | 2 |
 Dwight Schultz | Cast | Actor | Trainer / Additional Voices (voice) | 1 |
 Erik von Detten | Cast | Actor | 1 | |
Flo Di Re | Cast | Actress | Additional Voices (voice) | 1 |
 Fred Tatasciore | Cast | Actor | Resistance Leader (voice) | 1 |
 Gabrielle Carteris | Cast | Actress | Additional Voices (voice) | 1 |
 Gary Anthony Sturgis | Cast | Actor | Gow (voice) | 1 |
 George Cheung | Cast | Actor | Pao (voice) | 2 |
 George Takei | Cast | Actor | Warden (voice) | 1 |
 Greg Berg | Cast | Actor | Pong (voice) | 1 |
 Grey DeLisle | Cast | Actress | Azula / Blue Dragon (voice) | 1 |
 Hector Elizondo | Cast | Actor | Wan Shi Tong (voice) | 1 |
 Jack Angel | Cast | Actor | Additional Voices (voice) | 1 |
 James Hong | Cast | Actor | Tashi (voice) | 1 |
 James Shigeta | Cast | Actor | 1 | |
 James Sie | Cast | Actor | Cabbage Merchant (voice) | 5 |
 Jason Isaacs | Cast | Actor | Admiral Zhao (voice) | 2 |
 Jennifer Hale | Cast | Actress | Avatar Kyoshi (voice) | 3 |
 Jim Meskimen | Cast | Actor | General How / Additional Voices (voice) | 7 |
 Jim Ward | Cast | Actor | 1 | |
 Jodi Carlisle | Cast | Actress | 2 | |
 Joe Alaskey | Cast | Actor | Broadsword Man (voice) | 2 |
 John DiMaggio | Cast | Actor | Additional Voices (voice) | 1 |
 John Kassir | Cast | Actor | Chey (voice) | 1 |
 Jon Polito | Cast | Actor | Chief Arnook (voice) | 2 |
 Julianne Buescher | Cast | Actress | Additional Voices (voice) | 1 |
 Karen Maruyama | Cast | Actress | Bureaucrat (voice) | 1 |
 Keone Young | Cast | Actor | Jeong Jeong (voice) | 1 |
 Kevin Michael Richardson | Cast | Actor | Tyro / Tax Collector (voice) | 4 |
 Kristoffer Tabori | Cast | Actor | War Minister Qin (voice) | 3 |
 Kurt Fuller | Cast | Actor | Quon / Additional Voices (voice) | 1 |
 Laraine Newman | Cast | Actress | Lily (voice) | 1 |
 Lauren Tom | Cast | Actress | Joo Dee (voice) | 2 |
 Leonard Stone | Cast | Actor | Canyon Guide (voice) | 1 |
 Lucille Bliss | Cast | Actress | 2 | |
 Mae Whitman | Cast | Actress | Kya (voice) | 1 |
 Mako | Cast | Actor | Iroh (voice) | 40 |
 Malachi Throne | Cast | Actor | Colonel Mongke / Additional Voices (voice) | 2 |
 Marc Donato | Cast | Actor | Longshot (voice) | 1 |
 Mark Hamill | Cast | Actor | Ozai (voice) | 8 |
 Melinda Clarke | Cast | Actress | Madame Macmu-Ling (voice) | 1 |
 Mick Foley | Cast | Actor | The Boulder (voice) | 1 |
 Mitch Holleman | Cast | Actor | 3 | |
 Nicholas Guest | Cast | Actor | Additional Voices (voice) | 1 |
 Nika Futterman | Cast | Actress | Smellerbee / Additional Voices (voice) | 1 |
 Paul Eiding | Cast | Actor | Dock / Xu / Bushi (voice) | 2 |
 Peter Jessop | Cast | Actor | Fung / Additional Voices (voice) | 1 |
 Phil LaMarr | Cast | Actor | Earth King (voice) | 1 |
 Quinton Flynn | Cast | Actor | Mugger (voice) | 1 |
 Raphael Sbarge | Cast | Actor | Professor Zei / Additional Voices (voice) | 1 |
 René Auberjonois | Cast | Actor | Gan Jin Leader (voice) | 1 |
 Richard McGonagle | Cast | Actor | Bato (voice) | 1 |
 Robert David Hall | Cast | Actor | Additional Voices (voice) | 1 |
 Robert Ito | Cast | Actor | Sun Warrior Chief (voice) | 1 |
 Robert Patrick | Cast | Actor | 2 | |
 Robert Pine | Cast | Actor | 1 | |
 Robin Atkin Downes | Cast | Actor | Additional Voices (voice) | 1 |
 Sab Shimono | Cast | Actor | Master Yu (voice) | 2 |
 Scott Menville | Cast | Actor | Additional Voices (voice) | 1 |
 Scott Mosenson | Cast | Actor | Additional Voices (voice) | 1 |
 Susan Eisenberg | Cast | Actress | Sela (voice) | 1 |
 Susan Silo | Cast | Actress | 1 | |
 Takayo Fischer | Cast | Actress | Lo / Li (voice) | 1 |
 Tara Strong | Cast | Actress | Additional Voices (voice) | 1 |
 Tress MacNeille | Cast | Actress | Hama (voice) | 1 |
 Victor Brandt | Cast | Actor | Master Pakku / Additional Voices (voice) | 1 |
 Wade Williams | Cast | Actor | 2 | |
Walker Edmiston | Cast | Actor | Azulon (voice) | 1 |
 Wil Wheaton | Cast | Actor | Pet Shop Owner (voice) | 1 |
 William Bassett | Cast | Actor | Huu (voice) | 1 |
 Zach Tyler | Cast | Actor | Aang (voice) | 61 |
 Zachary Throne | Cast | Additional Voices (voice) | 3 | |
 Cameron Monaghan | Cast | Actor | 1 | |
 Crawford Wilson | Cast | Jet (voice) | 4 | |
 Cricket Leigh | Cast | Actress | Mai (voice) | 28 |
 Daniel Samonas | Cast | Actor | Teo (voice) | 4 |
 Jack De Sena | Cast | Actor | Sokka (voice) | 61 |
 Michaela Jill Murphy | Cast | Actress | Toph Beifong (voice) | 41 |
 Jillian Henry | Cast | Actress | Koko (voice) | 1 |
 Johanna Braddy | Cast | Actress | Princess Yue (voice) | 1 |
 Marc Graue | Cast | Actor | Xin Fu (voice) | 2 |
 Marcella Lentz-Pope | Cast | Actress | Jin (voice) | 1 |
 Matthew Underwood | Cast | Actor | 1 | |
 Mitchel Musso | Cast | Actor | Aang (voice) | 1 |
Robby D. Bruce | Cast | Lee (voice) | 1 | |
 Ross Thomas | Cast | Actor | 1 | |
 Serena Williams | Cast | Actress | Ming (voice) | 1 |
 Andrew Lewis Caldwell | Cast | Actor | 1 | |
 James Garrett | Cast | Avatar Roku (voice) | 1 | |
 Jen Cohn | Cast | Ursa (voice) | 2 | |
 Lex Lang | Cast | Actor | Additional Voices (voice) | 2 |
 Greg Baldwin | Cast | Actor | Additional Voices (voice) | 1 |
 Jennie Kwan | Cast | Actress | Suki / Additional Voices (voice) | 1 |
 Jason Charles Miller | Cast | Actor | Additional Voices (voice) | 3 |
 Kim Mai Guest | Cast | Actress | Ying (voice) | 1 |
 Olivia Hack | Cast | Actress | Ty Lee / Additional Voices (voice) | 1 |
 Roberta Farkas | Cast | Zhang Leader (voice) | 1 | |
 Julianna Rose | Cast | Actress | Little Fire Nation Girl (voice) | 1 |
 Paul McKinney | Cast | Actor | Ghashiun / Additional Voices (voice) | 2 |
Lizzie Murray | Cast | Additional Voices (voice) | 1 | |
Bryan Konietzko | Cast | Actor | Foaming Mouth Guy / Additional Voices (voice) | 1 |
Andy Morris | Cast | Kenji (voice) | 1 | |
Elijah Runcorn | Cast | Young Zuko (voice) | 1 | |
| Person | Type | Job | Role(s) | Episodes |
