Kim Nam-gil

as Self

as Lee Do

as Kang Ho-ryeong

as Adult Cheol-su

as Self

as Self

as Lee Yun

as Woo-jin

as Self

as Self

as Van

as Self

as Self

as Self

as Tokyo Branch Agent 3

as Choi Hyun-soo

as Song Ha-young

as Self

as Nervous Man

as Kyung-hoon

as Narrator

as Self

as Kim Hae-Il

as Min-geol

as Self

as Tae-ju

as Dr. Heo Im

as Kang-soo

as Jae-hyuk

as Heungseon Daewongun

as Jung Jae-gon

as Jang Sa-jung

as Narrator

as Han Yi-soo

as Shim Gun-wook

as Kim Su-in

as Self - Narrator

as Self - Narrator

as Bidam

as Jang Yoon-ho

as Kang-mu

as Hidaka Shinsuke

as Moon-soo

as Kim Jun-gi

as Song Jae-min

as Tae-san

as Seok-Woo

as Yoo Ji-an

as Kim Byeong Tae

as Noh Seong-hwan

as Hye-jan's boyfriend

as Police Officer at Checkpoint

as Prince Suyang

as Kim Tae-yi