Sul Kyung-gu

Chul-soo

Acting

Moon So-ri

Young-hee

Acting

Daniel Henney

James Ryan / Kim Min-chul

Acting

Han Yeri

Baek Seol-hee

Acting

Ra Mi-ran

Yakult delivery woman

Acting

Song Jae-ho

Dae Tong-ryeong

Acting

Ko Chang-seok

Department head Jin

Acting

Kim So-jin

Agent

Acting

Jeong In-gi

Yeom Sa-jang

Acting

Kim Ji-young

Chul Soo's mother

Acting

Jo Young-jin

Chief Secretary

Acting

Seo Hyun-woo

Dispatch agent

Acting

Jo Yong-seok

Commander

Acting

Kang Seok-chul

Situation room agent

Acting

Matthew Douma

Acting

Kang Moon-kyung

Diplomat

Acting

Choi Ji-woong

Battle Police Team Leader

Acting

Moon Kyung-min

Aide

Acting

Kang Suk-won

Situation room agent

Acting

Kim Song-il

Chinese camouflage agent

Acting

Yang Do-hyun

Incheon Harbor medical examiner

Acting

Park Jae-hong

Helicopter pilot

Acting

Han Seo-yeon

OB-GYN nurse

Acting

Lee Na-ra

Flight Attendant

Acting

Kahlid Elijah Tapia

USA cover agent

Acting

Han Kuk-jin

Firefighter helicopter pilot

Acting

Kim Lee-woo

Japanese Camouflage Agent

Acting

Park Eun-young

Older aunt on father's side

Acting

Park Sang-hyun

Thailand's spy

Acting

Lim Jae-min

Thai van agent

Acting

Park Ji-yeon

Acting

Kyul Hwi

Situation room agent

Acting

Dean Dawson

Head CIA Agent

Acting

Lee Sae-ro-mi

Aunt

Acting