Kim Woo-jin
Director Kim
Gu In-ho / Homicide Detective
Sang-hyeon
Self (archive footage)
King Sejong
Kim Ki-taek
Lee Doo-sam
Kim Man-seob
Lee Jung-chool
King Yeongjo
Song Woo-seok
Nae-kyung
Namgoong Minsu
Teacher
Himself
Jo Sang-gil
Du-heon
Police officer (cameo)
Lee Han-kyu
Priest Sang-hyeon
Yoon Tae-goo / The Weird
Kim Jong-chan
Kang In-goo
Park Gang-du
Assassin 1
Choi Do-hyung
Seong Han-mo
Detective Park Doo-man
Lee Ho-chang
Dong-jin
Sgt. Oh Kyeong-pil
Lim Dae-ho
Lee Jang-gil
Young-min
Jo-pil
Big Eyes
Pan-su
