Kim Man-geun
Byun Hakdo
Kim In-dal (Chang-soo's friend)
Father
Chief of investigation
Byeon Hak-do
Agari, the Boss
Gwon Dari
Private Morrie
Lee Shi-mak
Heo Seo-bang
Jang Ji-hang
Mr. Oh
Im Sa-hong
Prince Dong-pyeong
Oh Jang-gyeong
Sir Bi Zhong
Park Chul