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