Janet Varney Korra Voice David Faustino Mako Voice P.J. Byrne Bolin Voice Seychelle Gabriel Asami Sato Voice J.K. Simmons Tenzin Voice James Remar Tonraq Guest Voice Adrian LaTourelle Unalaq Guest Voice Dee Bradley Baker Pabu, Naga, Oogi Voice John Michael Higgins Varrick Guest Voice Kiernan Shipka Jinora Voice Darcy Rose Byrnes Ikki Guest Voice Logan Wells Meelo Guest Voice Alex McKenna Senna Guest Voice Lisa Edelstein Kya Guest Voice Richard Riehle Bumi Guest Voice Aubrey Plaza Eska Guest Voice Aaron Himelstein Desna Guest Voice Jeff Bennett Shiro Shinobi, Radio Broadcaster, Carnival Barker, Engineer Voice Kevin Michael Richardson Old Salt Guest Voice Sean Gantka Greenhorn Guest Voice Eva Marie Saint Katara Guest Voice Colin Heck Director Tim Hedrick Writer