Daniel Henney
James Ryan / Kim Min-chul
Ra Mi-ran
Yakult delivery woman
Song Jae-ho
Dae Tong-ryeong
Ko Chang-seok
Department head Jin
Kim Ji-young
Chul Soo's mother
Jo Young-jin
Chief Secretary
Seo Hyun-woo
Dispatch agent
Kang Seok-chul
Situation room agent
Choi Ji-woong
Battle Police Team Leader
Kang Suk-won
Situation room agent
Kim Song-il
Chinese camouflage agent
Yang Do-hyun
Incheon Harbor medical examiner
Park Jae-hong
Helicopter pilot
Lee Na-ra
Flight Attendant
Kahlid Elijah Tapia
USA cover agent
Han Kuk-jin
Firefighter helicopter pilot
Kim Lee-woo
Japanese Camouflage Agent
Park Eun-young
Older aunt on father's side
Park Sang-hyun
Thailand's spy
Lim Jae-min
Thai van agent
Kyul Hwi
Situation room agent
Dean Dawson
Head CIA Agent