Yesterday, FUNimation launched the first episode for the Assassination Classroom spinoff Koro Sensei Quest! Along with the english dub premiere they also announced the english cast for the show as well.
The series first premiered in Japan on December 23rd, 2016 and is based of the Jō Aoto and Kizuku Watanabe spinoff manga. Koro-sensei is a demon king in a world of swords and sorcery.
The cast, reprising their roles from the Assassination Classroom anime, include:
Sonny Strait as Koro Sensei
Lindsay Seidel as Nagisa Shiota
Chris Ryan as Tadaomi Karasuma
Martha Harms as Irina Jelavic