Janet Varney Korra Voice David Faustino Mako Voice P.J. Byrne Bolin Voice Seychelle Gabriel Asami Sato Voice J.K. Simmons Tenzin Voice Mindy Sterling Lin Beifong Voice Steve Blum Amon Guest Voice Dee Bradley Baker Tarrlok, Naga, Pabu, Oogi Voice Dante Basco General Iroh Guest Voice Logan Wells Meelo Guest Voice Darcy Rose Byrnes Ikki Guest Voice Daniel Dae Kim Hiroshi Sato Guest Voice Lance Henriksen Lieutenant Guest Voice D.B. Sweeney Aang Guest Voice Carlos Alazraqui Protestor Guest Voice Jeff Bennett Shiro Shinobi, Radio Broadcaster Voice Eva Marie Saint Katara Guest Voice Joaquim Dos Santos Director Ki Hyun Ryu Director Michael Dante DiMartino Writer Bryan Konietzko Writer