하성광

Lee Jung-sub

An Hyeon Muk

Jin Byung-Man

[Soo Ryeon's father]

Seo Young Joon

Hoe Do

Sa-ik

Chief eunuch

Moo Nam-hae

Chae Eul Ji

Choi Bong-soo

Cha Man-seok

Go Chang Soo [Se Yeon's father]

So-ji

Ja Dong [Lee Geum’s valet]

Lee Min Sung

Kim Hyun Seok [2018 - serial killer]

Kim Myeong-han

Mr. Ha

Ansan Dark Knight

Mr. Kim [Broker]

Senior

Detective Park

Crown Prince Hyoryeong