as Kim Woo-jin

as Park Doo-chill / Uncle Samsik

as Director Kim

as Self

as Gu In-ho

as Self

as Sang-hyun

as Self

as Self

as Self

as Self - Guest

as Self (archive footage)

as King Sejong

as Kim Ki-taek

as Lee Doo-sam

as Self

as Self (archive footage)

as Kim Man-seob

as Sgt. Oh Kyeong-pil

as Lee Jung-chool

as King Yeongjo

as Song Woo-seok

as Self

as Nae-kyung

as Namgoong Minsu

as Teacher

as Himself

as Self

as Jo Sang-gil

as Du-heon

as Police officer (cameo)

as Lee Han-kyu

as Priest Sang-hyeon

as Yoon Tae-goo / The Weird

as Kim Jong-chan

as Kang In-goo

as Park Gang-du

as Himself

as Assassin 1

as Choi Do-hyung

as Seong Han-mo

as Detective Park Doo-man

as Lee Ho-chang

as Dong-jin

as Sgt. Oh Kyeong-pil

as Lim Dae-ho

as Lee Jang-gil

as Young-min

as Jo-pil

as Big Eyes

as Pan-su

as Dong-suk

as Self