The main characters are voiced by Janet Varney, Seychelle Gabriel, David Faustino, P. J. Byrne, J. K. Simmons, and Mindy Sterling, and supporting voice actors include Aubrey Plaza, Steven Blum, Eva Marie Saint, Henry Rollins, Anne Heche, and Zelda Williams. Several people involved in the creation of Avatar: The Last Airbender, including designer Joaquim Dos Santos and composers Jeremy Zuckerman and Benjamin Wynn, returned to work on The Legend of Korra. Most animation was done by Studio Mir of South Korea, and some by Studio Pierrot of Japan.
The Legend of Korra ran for fifty-two episodes, separated into four seasons ("books"). It is to be continued as a comics series.The Legend of Korra has been a critical and commercial success, drawing favorable comparisons with the HBO series Game of Thrones and the work of Hayao Miyazaki.[3] It has been praised by reviewers for its production values and for addressing sociopolitical issues such as social unrest and terrorism, as well as for going beyond the established boundaries of youth entertainment with respect to issues of race, gender, and sexual identity.