신문고

Kim Jin-kyu

as Kim Yeong-ho

Lee Kyeong-hui

as Yong-i

Jang Dong-hwi

as Hong Du-pyo

Heo Chang-kang

as Jeong Hong-jo

Kim Hee-kap

as District Magistrate

Lee Dae-yub

as Yi-beom

Jeon Gye-hyeon

as Bun-i

Choi Nam-hyun

Choi Ji-hee

as Sun-i

Jeong Ae-ran

as Dong-sun's Mother

Kim Sin-jae

Yoon In-ja

as Hong-do

Chang Hoon

as Hyojong the Great

Kim Seung-uk

as Bok-man

Kim Chil-seong

as Paheulnae

Chu Seok-yang

as Dol-soe

Choi Sam

as Monk Gwangbeob

Kim Se-ra

as Mr. Park

Yim Woon-hak

as Lee Gyeong-seok

Ji Bang-yeol

as Lee Gae-yun

Kim Jeong-ok

as Bun-i's Mother

Lee Up-dong

Yoon Il-bong

Ji Yong-nam

Dokgo Sung

Beak Song

Kim Mi-seon

Lee Ye-seong

Jong-seok Gu

Kim Wang-guk