Lee Seung-joon

as Detective Lee

as Yong-hu's Father

as Chief Medical Officer (uncredited)

as Hyeon Sang-cheol

as Yun Byeong-geun

as Choi Kyung-jong

as Ji Gyung-hun

as Cha Joo-man

as Jung Bong-wan

as Kang Bong-go

as Jung Seung-jun / Jeong Dang-myeong

as Kang Chung-Mo

as Kim Chul-woong

as Choi Jin-moo

as Kang Geun-taek

as Jung Yoon-jeo

as Park Sun-Ho

as King Gojong

as Song Sang-hyun

as Gwon Young-chan

as Choi Kwang-min