| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Michael Dante DiMartino | Crew | Directing | Director, Executive Producer, Writer, Creator | 1 |
 Tim Hedrick | Crew | Writing | Writer | 13 |
 Colin Heck | Crew | Directing | Director | 15 |
 Joaquim Dos Santos | Crew | Directing | Director, Producer | 12 |
Tim Yoon | Crew | Production | Producer | 26 |
 Ki Hyun Ryu | Crew | Directing | Director, Producer | 12 |
Melchior Zwyer | Crew | Directing | Director | 9 |
 Joshua Hamilton | Crew | Writing | Writer | 15 |
 Bryan Konietzko | Crew | Production | Executive Producer, Writer, Creator | 26 |
Katie Mattila | Crew | Writing | Writer | 2 |
Matthew Humphreys | Crew | Art | Storyboard Artist | 3 |
 Carlos Alazraqui | Cast | Actor | Additional Voices (voice) | 1 |
 D.B. Sweeney | Cast | Actor | Aang (voice) | 2 |
 Daniel Dae Kim | Cast | Actor | Hiroshi Sato (voice) | 26 |
 Dave Thomas | Cast | Actor | Additional Voices (voice) | 1 |
 David Faustino | Cast | Actor | Mako (voice) | 52 |
 Dee Bradley Baker | Cast | Actor | Naga / Pabu / Tarrlok (voice) | 52 |
 J.K. Simmons | Cast | Actor | Tenzin (voice) | 52 |
 Jeff Bennett | Cast | Actor | Shiro Shinobi (voice) | 26 |
 Lance Henriksen | Cast | Actor | Lieutenant (voice) | 15 |
 Maria Bamford | Cast | Actress | Pema (voice) | 52 |
 Michael Yurchak | Cast | Actor | Additional Voices (voice) | 1 |
 Mindy Sterling | Cast | Actress | Lin Beifong (voice) | 52 |
 P.J. Byrne | Cast | Actor | Bolin (voice) | 52 |
 Richard Epcar | Cast | Actor | Two Toed Ping (voice) | 1 |
 Steve Blum | Cast | Actor | Amon (voice) | 1 |
 Tom Kenny | Cast | Actor | Referee / Additional Voices (voice) | 1 |
 Zelda Williams | Cast | Actress | Kuvira (voice) | 11 |
 Darcy Rose Byrnes | Cast | Actress | Ikki (voice) | 52 |
 Janet Varney | Cast | Actress | Korra (voice) | 52 |
 Rami Malek | Cast | Actor | Tahno (voice) | 3 |
 Aubrey Plaza | Cast | Actress | Eska | 3 |
 Kiernan Shipka | Cast | Actress | Jinora (voice) | 52 |
 Seychelle Gabriel | Cast | Actress | Asami Sato (voice) | 52 |
 Skyler Brigmann | Cast | Actor | Kai (voice) | 8 |
 Jason Harris | Cast | Actor | Ring Announcer (voice) | 1 |
 Greg Baldwin | Cast | Actor | Iroh (voice) | 52 |
 Logan Wells | Cast | Actor | Meelo (voice) | 52 |
| Person | Type | Job | Role(s) | Episodes |
