Monstrum: Reparto
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
Lee Kyu-bok
Mo-gae
김중희
Mak-gae
김강일
First Vice-Premier
조원희
Second Vice-Premier
Jang Yong-bok
Court Minister
Yun Hui-su
Kang-nyeo
한소영
Myeong-i's Mom
Joo Ye-rim
Young Myung
Kang Tae-young
In Duk
홍지윤
Mother
Kim Joon-bum
Government Official
윤병희
Eunuch
백승철
Peddlers Group Leader
Kim Kyu-baek
Peddler
Yoo Byung-sun
Peddler
Sung Min-Soo
Merchant
주서은
Search Party Wife
Chu Yeon-gyu
Search Party Member
Kim Joon Bum
Fighter
Son In-yong
Forced Conscripted Citizen
이찬유
Kid