The Man Standing Next

Lee Byung-hun

Kim Gyu-pyeong

Lee Sung-min

President Park

Kwak Do-won

Park Yong-gak

Lee Hee-jun

Kwak Sang-cheon

Kim So-jin

Deborah Shim

Seo Hyun-woo

Jeon Du-hyeok

Ji Hyun-jun

KCIA Agent Ham Dae-yong

Park Seong-geun

KCIA Secretary Kang Chang-su

Park Ji-il

Kim Gye-hoon

Lee Tae-hyung

Yoo Dong-hun

Ju Seok-tae

Shin Ik-chi

Lee Do-guk

Chief of Protocol

Kim Min-sang

Jang Seung-ho

Kim Hong-pa

Ambassador Yun

Lee San-ho

KCIA Agent Yoo Dong-hoon

Kim Seung-hoon

Professor Lim

Lee Yang-hee

Congressman Kim

Jo Hye-joo

College Student

John D. Michaels

Congressman Harrington

Lee Seung-jin

Driver

Park Hyun-woo

Bodyguard

Choi Jae-hoon

Agent

Choi Woo-jun

Security Service

Son In-yong

Butler

Jung Mi-hyeong

Female singer

Kim Dong-hwan

General

Park So-yoon

Korea strait trading

Jang Ui-don

Wiretapping Team

Gu Yun-hoe

Wiretapping Team

Oh Jin-seok

Wiretapping Team

Son Byung-wook

Agent

Cheon Myeong-jae

Gungjeong-dong Safe House Agent 4

Jeon Woo-jae

KCIA Agent 1 / Park Yong-gak Stand-In

Yoo Jeong-ho

Man in the Dark