as

Self (archive footage)

as

Yoo Jin-gil

as

Eo Yeong-dam

as

In- woo

as

Yoo Jin-gil

as

Eo Yeong-dam

as

Oh Chae-geun

as

Yoon Seong-gil

as

Father Ahn

as

Self (archive footage)

as

Old Man

as

Self

as

Moon Ki-sung

as

Auguste

as

Grandfather

as

The Lord

as

Oh Sang-moo

as

Nam Jung-in

as

Sung-ki

as

Self

as

Kim Gyeong-min

as

Jeonju Festival VIP

as

Park Sung-il

as

Fire Station Chief

as

Self

as

Kim Kyung-ho

as

Lee Jeong-man

as

Narrator (voice)

as

Hyung-man

as

Narration

as

King Sejong

as

Kang Min-ho

as

Narrator

as

Park Heung-soo

as

Général Xiang Yan-zhong

as

Park Min-soo

as

South Korean President

as

Detective Ahn

as

Himself

as

Ja-woon

as

Jae-hyun

as

Kim Byung-moon

as

Kyung-min (voice)

as

President Min-wook

as

Jin-lib

as

Hwang-seok

as

Beon-gae

as

Prosecutor Jo

as

I

as

Chang Sung-min

as

Sungmin's father

as

Father Park

as

In-gong

as

Myung Sung-Ki

as

Kim

as

Lee Joon-seop

as

Takuji

as

X

as

Det. Jo Yoon-soo (archive footage)

as

King Jeongjo

as

Kim Beom-woo

as

Det. Jo Yoon-soo

as

Kim Chul

as

Han Ki-ju

as

Ho-suk

as

Kim Young-gyun

as

Choi Jong Soo

as

Seong-min

as

Lee Tae

as

Joshin

as

Lee Jong-se

as

Park Man-su

as

Kim Pan-chok

as

Young-min

as

Byeong-tae

as

Hyeon-tae

as

Gat Ba-chi

as

The Assassin

as

Gregory Baek Ho-bin

as

Min-woo

as

Min-woo

as

Il-hwan

as

Jo-bin

as

Kae-chul

as

Na

as

Teacher Song

as

Kim Ju-seok

as

Pobun

as

Young-soo

as

Duk-bae

as

Ji-geun (frère cadet de Jisoo)

as

Son Young-jun (Chang-soo's son)

as

Yong-shik (younger brother)

as

Kim Chang-soon

as

Geun-sun

as

Chang-Sik Nam (son of Doctor Nam)

as

Sinho (child role)

as

Young-gil