Janet Varney Korra Voice David Faustino Mako Voice P.J. Byrne Bolin Voice Seychelle Gabriel Asami Sato Voice Steve Blum Amon Guest Voice Dee Bradley Baker Tarrlok, Naga, Pabu Voice Dante Basco General Iroh Guest Voice Daniel Dae Kim Hiroshi Sato Guest Voice Stephen Root Hobo Guest Voice Clancy Brown Yakone Guest Voice Lance Henriksen Lieutenant Guest Voice Jacob Bertrand Young Noatak Guest Voice Alexander Martella Noatak, age 14 Guest Voice Nicholas Braico Young Tarrlok Guest Voice Zach Callison Tarrlok, age 11 Guest Voice Jeff Bennett Shiro Shinobi, Radio Broadcaster Voice Joaquim Dos Santos Director Ki Hyun Ryu Director Michael Dante DiMartino Writer Bryan Konietzko Writer