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