Lee Seung-gi
Cha Dal-gun (16 eps)
Bae Suzy
Go Hae-ri / Elsa (16 eps)
Shin Sung-rok
Gi Tae-woong (16 eps)
Moon Jeong-hee
Jessica Lee (16 eps)
Baek Yoon-sik
Jung Gook-pyo (16 eps)
Moon Sung-keun
Hong Sun-jo (16 eps)
Lee Kyung-young
Edward Park (16 eps)
Lee Ki-young
Kang Joo-chul (16 eps)
Kim Min-jong
Park Man-young (16 eps)
Jeong Man-sik
Min Jae-shik (16 eps)
Hwang Bo-ra
Gong Hwa-sook (16 eps)
Choi Gwang-il
Park Man-young (16 eps)
Lee Si-Yu
Seo Young-ji (16 eps)
Kim Jong-soo
An Gi-dong (16 eps)
Shin Seung-hwan
Kim Se-hun (16 eps)
Ryu Won
Miki (16 eps)
Kim Jeong-hyeon
Hong Seung-bum (16 eps)
Park Ah-in
Lily (16 eps)
Go Gyu-pil
Park Gwang-duk (16 eps)
Teo Yoo
Jerome / Park Su-chan (16 eps)
Jang Hyuk-jin
Kim Woo-gi (16 eps)
Choi Dae-chul
Kim Do-su (16 eps)
Kim Min Seo
Han Ki-soo (16 eps)
Kang Kyung-hun
Oh Sang-mi (16 eps)
Sung Chan-ho
Plane Crash Victim's Father (16 eps)
Choi Yoo-jin
Lee Pil-sun (16 eps)
Ham Tae-in
Sun-jo's secretary (16 eps)
Kim Sun-young
Gye Sun Ja [Restaurant Owner / Secret Agent] (4 eps)
Moon Woo-jin
Cha Hoon [Dal Gun's nephew / "11 Years Old"] (3 eps)
Yoon Na-moo
Kim Ho Shik [Staff member, Korean Embassy, Morocco] (3 eps)
Hong Seo-jun
Lim Pil Gyu [Lieutenant General] (3 eps)
Lee Yun-sang
Jang Dong Gyu [President, Institute for Defense Analysis] (3 eps)
Bae Ki-beom
Choi Sang Bae [Policy Advisor, Ministry of Defense] (3 eps)
Park Jin-young
Mr. Oh [Assemblyman] (3 eps)
Son Kyoung-won
Chief Park [NIS] (3 eps)
Jung Hyeon-jun
Cha Hoon [Dal Gun's nephew / "6 Years Old"] (2 eps)
Lee Hwang-eui
Kevin Kim [Doctor] (2 eps)
Ryu Sung-hyun
Chief Choi [NIS] (2 eps)
Shin Duk-ho
NIS Chief (2 eps)
Yoo Tae-woong
Hwang Pil Young [Black Ops Team Leader] (2 eps)
Yoon Da-hoon
Judge Seok Soo Il (2 eps)
Jeon Se-hyun
SBC Reporter (2 eps)
Eom Ji-man
Detective (2 eps)
JJ Graham
Dynamic System executive (2 eps)
Kim Sung-Yeol
prisoner (2 eps)
António Pedro Cerdeira
Michael Almeida [Vice President of John & Mark Asia] (1 eps)
Matthew Douma
Hitman (1 eps)
Ahn Su-bin
Airport police phone operator (1 eps)
Kim Mi-hye
News Anchor (1 eps)
Seo Sang-won
Choi Jung Yun [Pilot] (1 eps)
Jang Seong-beom
Lee Pil Yong [plane crash victim] (1 eps)
Yoo Hyung-gwan
Oh Jae Gwan [Korean Ambassador, Morocco] (1 eps)
Kim Tae-Hoon
Reporter (1 eps)
Shim Jae-Hyun
Hits Hae Ri with luggage cart (1 eps)
Kim Oh-bok
Lily’s ‘Plan B’ fake Pilot (1 eps)
Woo Sung-min
Playing with toy at tour bus (1 eps)
Lee Woo Joo
"Mustang" [Tae Ung's team] (1 eps)
Park Yong
Chief Han [News Agency Delegate] (1 eps)
Shin Dong-ryeok
Bae Dong Chan [Pyeonghwa Daily] (1 eps)
Kim Jin
Cha Hoon's teacher (1 eps)
Jeong Myeong-jun
Surgeon (1 eps)
Lee Young-jin
Newscaster (1 eps)
John D. Michaels
Mercenary team leader (1 eps)