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

Lee Jae-gu
KCIA Agent Kwon

Kim Sang-ho
KCIA Agent Jang

Kim Seung-wook
KCIA Agent Won

Kim Yeong-in
Prime Minister Choi

Youn Yuh-jung
Mother

Kim Ki-cheon
Boiler Kang

Jung Woo
Han Jae-guk

Park Geun-hye
Self (archive footage) (uncredited)

Im Sang-soo
Doctor (uncredited)

Jeong In-gi
Deputy Shin (uncredited)

Bong Tae-gyu
Samcheong-dong Military Police (uncredited)

Kim Byeong-ok
Colonel Kim (uncredited)

Jo Deok-jae
Major Jo (uncredited)

Kwon Tae-won
Chef (uncredited)

Choi Dong-hoon
Army Surgeon (uncredited)

Kim Min-su
Interrogation Room Detective