character - Lee Shi-mak

character - Mr. Oh

character - Oh Jang-gyeong

character - Sir Bi Zhong

character - Jang Ji-hang

character - Gwon Dari

character - Byeon Hak-do

character - Park Chul

character - Im Sa-hong

character - Im Sa-hong

character - Heo Seo-bang

character - Private Morrie

character - Prince Dong-pyeong

character - Father

character - Chief of investigation

character - Kim In-dal (Chang-soo's friend)

character - Kim Man-geun

character - Byun Hakdo

character - Agari, the Boss