Han Suk-kyu

KCIA Chief Agent Joo

Baek Yoon-sik

KCIA Director Kim Jae-Kyu

Song Jae-ho

President Park Chung-hee

Kim Eung-soo

KCIA Agent Colonel Min

Jo Sang-geon

KCIA Butler Shim

Kwon Byung-gil

President's Chief Secretary Yang

Jung Won-joong

President's Chief Bodyguard Cha

Cho Eun-ji

Banquet Guest

Kim Yoon-ah

Singer

Jeong Jong-jun

Chief of Staff

Lee Jae-gu

KCIA Agent Kwon

Kim Sang-ho

KCIA Agent Jang

Kim Sung-wook

KCIA Agent Won

Kim Tae-han

KCIA Agent Song

Jeong In-gi

Deputy Shin

Jung Woo

Han Jae-guk

Youn Yuh-jung

Mother

Bong Tae-gyu

Samcheong Military Police

Hong Rocky

Sentry

Kim Yeong-in

Prime Minister Choi

Seo Hui-seung

Deputy Prime Minister

Shim Woo-chang

Minister of Defense

Kim Byeong-ok

Colonel Kim

Jo Deok-jae

Major Jo

Kwon Tae-won

Chef

Kim Ki-cheon

Boiler Kang

Im Sang-soo

Doctor

Choi Dong-hoon

Army Surgeon

Cha Seung-yeol

Restaurant Assistant

Kim Min-su

Interrogation Room Detective

Seo Chong-ju

Kim's Bodyguard

Park Chung-hee

Self (archive footage) (uncredited)

Park Geun-hye

Self (archive footage) (uncredited)