Series Cast 23

1. 

   Richard Epcar

   Saikhan (voice) (12 Episodes), Two Toed Ping (voice) (1 Episode)

2. 

   Tom Kenny

   Referee (voice) (12 Episodes), Referee / Additional Voices (voice) (1 Episode)

3. 

   Janet Varney

   Korra (voice) (12 Episodes)

4. 

   David Faustino

   Mako (voice) (12 Episodes)

5. 

   P.J. Byrne

   Bolin (voice) (12 Episodes)

6. 

   Seychelle Gabriel

   Asami Sato (voice) (12 Episodes)

7. 

   J.K. Simmons

   Tenzin (voice) (12 Episodes)

8. Maria Bamford

   Pema (voice) (12 Episodes)

9. 

   Kiernan Shipka

   Jinora (voice) (12 Episodes)

10. 

    Darcy Rose Byrnes

    Ikki (voice) (12 Episodes)

11. 

    Logan Wells

    Meelo (voice) (12 Episodes)

12. 

    Daniel Dae Kim

    Hiroshi Sato (voice) (12 Episodes)

13. 

    Dee Bradley Baker

    Naga / Pabu / Tarrlok (voice) (12 Episodes)

14. 

    Mindy Sterling

    Lin Beifong (voice) (12 Episodes)

15. 

    Jeff Bennett

    Shiro Shinobi (voice) (12 Episodes)

16. 

    Greg Baldwin

    Iroh (voice) (12 Episodes)

17. 

    Rami Malek

    Tahno (voice) (3 Episodes)

18. 

    D.B. Sweeney

    Aang (voice) (2 Episodes)

19. 

    Steve Blum

    Amon (voice) (1 Episode)

20. 

    Carlos Alazraqui

    Additional Voices (voice) (1 Episode)

21. 

    Dave Thomas

    Additional Voices (voice) (1 Episode)

22. 

    Michael Yurchak

    Additional Voices (voice) (1 Episode)

23. Jason Harris

    Ring Announcer (voice) (1 Episode)

Series Crew 9