Kim Nam-gil

as Jae-hyuk

as Choi Hyun-soo

as Tae-ju

as Van

as Jang Sa-jung

as Tokyo Branch Agent 3

as Kyung-hoon

as Kim Byeong Tae

as Woo-jin

as Lee Do

as Min-geol

as Kim Hae-Il

as Dr. Heo Im

as Lee Yun

as Nervous Man

as Song Ha-young

as Moon-soo

as Jung Jae-gon (Lee Young-jun)

as Kang Ho-ryeong

as Bidam

as Kang-mu

as Song Jae-min

as Kang-soo

as Heungseon Daewongun

as Jang Yoon-ho

as Self

as Police Officer at Checkpoint

as Shim Gun-wook

as Han Yi-soo

as Self

as Seok-Woo

as Kim Su-in

as Self

as Self

as Self

as Hidaka Shinsuke

as Self - Narrator

as Self

as Noh Seong-hwan

as Self

as Self

as Tae-san

as Yoo Ji-an

as Self

as Self

as Kim Jun-gi

as Self

as Self

as Narrator

as Adult Cheol-su

as Prince Suyang

as Hye-jan's boyfriend

as Narrator

as Self - Narrator

as Kim Tae-yi

as Self