Director
Music Editor
Screenwriter
Main Role
- Ji Jin Hee Main Role
- Son Suk Ku Main Role
- Kang Han Na Main Role
- Heo Joon Ho Main Role
- Lee Joon Hyuk Main Role
Support Role
- Choi Yoon Young Support Role
- Bae Jong OkYoon Chan KyungSupport Role
- Jeon Sung WooSeo Ji Won [NIS Cyber agent]Support Role
- Kim Joo HeonJung Han Mo [NIS Terrorism task force Chief]Support Role
- Lee Moo SaengKim Nam Uk [Presidential Secretary for Acting President]Support Role
- Oh Hye WonWoo Shin Young [TBN reporter]Support Role
- Kim Gyu RiChoi Kang Yun [Moo Jin's wife]Support Role
- Park Keun RokPark Soo Kyo [Protocol Administrator]Support Role
- Gong Jung HwanKang Dae Han [Presidential bodyguard]Support Role
- Ahn Nae SangKang Sang Gu [Mayor]Support Role
- Choi Jae SungLee Gwan Mook [General in Command of Nation's Army]Support Role
- Lee Gi YoungEun Hee Jung [Member of National Security Council]Support Role
- Kim Jin GeunJi Yoon Bae [NIS Director]Support Role
- Lee Do YupAhn Se Young [Chief of Civil Affairs]Support Role
- Baek Hyun JooMin Hee Kyung [Presidential Secretary]Support Role
- Park Choong SeonKo Yeong Mok [Member of National security council]Support Role
- Shin IanPark Shi Wan [Moo Jin's son]Support Role
- Ok Ye RinPark Shi Jin [Moo Jin's daughter]Support Role
- Choi Jin HoKim Dan [TBN Media CEO]Support Role
- Kim Na Mi[Presidential Secretary of Acting President's wife]Support Role
- Sung Ki YoonShin Sung Joon [Political State Minister]Support Role
- Jeon Park ChanMr. KimSupport Role
- Choi Young WooTae IkSupport Role
- Song Yoo HyunKim Eun Ju [Secretary]Support Role
- Seo Young HwaNo Ju YoungSupport Role
- Lee Do GukMyung Hae JoonSupport Role
- Jo Sun Mook Support Role
- Goo Sung Hwan Support Role
Guest Role
- Kim Gab SooYang Jin Man [President] (Ep. 1-2)Guest Role
- Woo HyunChoi Ho Jun [Chief Secretary] (Ep. 1-2)Guest Role
- Geum BoKim Jeong Eun (Ep. 2)Guest Role
- Ian H.W. KimInterpreter Officer Lee (Ep. 2)Guest Role
- Lee Yoon Sang[Deputy Commissioner General] (Ep. 2)Guest Role
- Won Gun Su[Labor service leader] (Ep. 3)Guest Role
- Lee Hwa RyongHong Su Won [Press Secretary] (Ep. 3-4)Guest Role
- Seo Kwang Jae[Hospital chief director] (Ep. 4)Guest Role
- Hong Seo JoonColonel Kim (Ep. 5-6)Guest Role
- Park HoonMajor Jang Jun Ha (Ep. 6)Guest Role
- Lee Dong HwiJo Seung Ju [Staff Sergeant] (Ep. 6)Guest Role
- Jeon Soo Yeon[Reporter] (Ep. 6)Guest Role
- Lee Ha YulKim Joon O [Na Kyung's fiancé] (Ep. 9-10)Guest Role
- Ahn Sung GunReporter Kang (Ep. 12)Guest Role
- Kim Sang Il[Doctor] (Ep. 13)Guest Role
- Jeon Soo JiHeo Jin JuGuest Role
- Jung Woo YoungDr. Woo YeongGuest Role
- John D. MichaelsCommander Brown BellGuest Role
- Lee Tae Ho[Reporter]Guest Role
- Choi Yoon Woo[Field trip boy]Guest Role
- Richard Kim[Ambassador of Vietnam]Guest Role
- Eom Ji Man[Emergency Rescue team leader]Guest Role
- Min Eung Shik[Head of NIS's counterterrorism center]Guest Role
Bit part
- Go Man Kyu Bit part
Unknown
- Kim Yi Seo Unknown
- Kim Shin Yul Unknown
- Baek Jong Seung Unknown
- Ha Dong Joon Unknown
- Choi Young Unknown
- Kim Woo Bin Unknown
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