Seobok

Gong Yoo

as

Ki-heon

Park Bo-gum

as

Seo Bok

Jo Woo-jin

as

Chief Ahn

Jang Young-nam

as

Dr. Im Se-eun

Park Byung-eun

as

Shin Hak-sun

Yeon Je-wook

as

Section Chief ...

Kim Hong-pa

as

Bureau Directo...

Lee Eon-jeong

as

Yoon Hyun-Soo

Na Kwang-hoon

as

Kim Walker

Kim Jae-geon

as

Chairman Kim C...

Andreas Fronk

as

John Kane

Paul Battle

as

Carl Anderson

Andrea Paciotto

as

Roberts

Yoon Sang-hoon

as

Dr. Song

Han Ji-hyeon

as

Yong Ju

Maurice Turner...

as

Foreign Mercen...

Baek Do-kyeom

as

Agent

Yun Ki-chang

as

Agent

Lee Yo-sung

as

Chasing Police...

Jo Yeon-ho

as

Young Min Gi-h...

Jo Jin-kyul

as

NIS Agent

Ahn So-ye

as

Crosswalk Kid

Kim Kyu-do

as

Seoin Research...

Ki Hwan

as

Intelligence B...

Joey Albright

as

Mercenary

Jung Mi-nam

as

Mercenary

Shin Sung-il

as

Mercenary

Cha Ji-won

as

Researcher

Park Sang-hoon

as

Intelligence B...

Lee Sang-kyung

as

Intelligence B...

Joung Young-sub

as

Intelligence B...

Yun Hui-Cheol

as

Health Drink S...

Yang Hee-woo

as

Gas Station Em...

Kim Sang-dong

as

Market Vendor

Lim Jae-min

as

Extraction Roo...

Kim Kye-hyung

as

SWAT Member

Kim Yong-jun

as

Man in Rear Ca...

Jin Si-won

as

Seoin Security...

Chae Yeon-jung

as

Ki-heon's Moth...

Park Jung-sook

as

Merchnt

Kim Sun-hyuk

as

Special task f...