물괴

김명민

Yun-gyeom

김인권

Seong-han / Mulgoe (voice)

이혜리

Myeong-i

Choi Woo-shik

Royal Court Officer Heo

이경영

Sim-un

박희순

King Jung-jong

박성웅

Jin-yong

이도경

Grandpa Song

이규복

Mo-gae

김중희

Mak-gae

Huh Jong-ho

Director

Chung Tae-won

Producer

Ko Sung-mi

Producer

Yang Chang-hoon

Producer

Jeong Gyeong-jae

Executive Producer