Detective K: Secret of Virtuous Widow

Kim Myung-min

as

Kim Min

Oh Dal-su

as

Han Seo-pil

Han Ji-min

as

Han Gaek-joo

Lee Jae-yong

as

Minister Lim

Woo Hyeon

as

Mr. Bang

Ye Su-jeong

as

Lim Jwa-soo's ...

Jeong In-gi

as

Magistrate

Nam Sung-jin

as

King Jeong-jo

Kim Tae-hun

as

Im Geo-seon

Kim Do-yoon

as

Policeman 2

Choi Moo-seong

as

Court Priest

Yang Han-yeol

as

Boy