Composer
Director
Screenwriter
Main Role
- Yoo Ji Tae Main Role
- Park Hae Soo Main Role
- Jeon Jong Seo Main Role
- Lee Won Jong Main Role
- Kim Ji Hoon Main Role
- Jang Yoon Ju Main Role
- Lee Hyun Woo Main Role
- Kim Ji Hoon Main Role
- Lee Gyu Ho Main Role
- Kim Yoon Jin Main Role
- Kim Sung OhCha Mu Hyeok [Joint Task Force]Main Role
- Lee Si Woo Main Role
- Lee Joo Bin Main Role
- Park Myung HoonJo Yeong Min [JEA-UKM director]Main Role
Support Role
- Park Soo Young Support Role
- Lee Yong Nyeo Support Role
- Jang Hyun Sung Support Role
- Shin Soo Ho Support Role
- Kil Geum SungPark Chul Woo [Joint Task Force]Support Role
- Hong InHwang Hyun Ho [JEA-UKM deputy director]Support Role
- Shim Yoon Bo[Joint Task Force sergeant]Support Role
- Ahn So Young[Field trip teacher]Support Role
- Lee Yoon HeeRi Cheong Myung [JEA-UKM]Support Role
- Kim Dan Yool[North Korean hostage]Support Role
- Kim So Young[Part-time student]Support Role
Guest Role
- Yang Eun Sol[Reporter] (Ep. 1)Guest Role
- Lee Il JoonStudent asking Ann for PicturesGuest Role
- Kang Chae WonSeon Woo Jin's daughterGuest Role
- Ha Seung Youn[Reporter] (Ep. 1-2)Guest Role
- Shin Yoo Ram[Loan shark] (Ep. 1)Guest Role
- Oh Ki Hwan[JEA-UKM Transport security guard) (Ep. 1)Guest Role
- Lee Jin Soo[JEA-UKM security guard] (Ep. 1)Guest Role
- Yoon Seung Hoon[Loan shark's subordinate] (Ep. 1)Guest Role
- Han Seo Jin Guest Role
- Park Byung Wook[North Korean Official] (Ep. 1)Guest Role
- Jung Jae SungMarshall Kim [USA ambassador in Korea] (Ep. 6)Guest Role
- Song Jin Hee[Hostage @ JEA-UKM] (Ep. 3)Guest Role
- Lee Yang Hee[Rio's father] (Ep.4)Guest Role
- Jung Yun Ha[Berlin's mother] (Ep. 2)Guest Role
- Lee Seung Bi[Young Min's wife] (Ep. 4, 6)Guest Role
- Jung Ji HoonSong Jung Ho (Ep. 2)Guest Role
- Jung Jong Yul[Joint Task Force doctor] (Ep. 4)Guest Role
- Byun Yoon Jeong[Rio's mother] (Ep. 4)Guest Role
- Min Dae Shik[Kim Sang Man's attorney] (Ep. 5)Guest Role
- Jang Jae Kwon[Woo Jin's attorney] (Ep. 5)Guest Role
- Kim Sung Yong[Judge] (Ep. 5)Guest Role
- Choi Nam Wook[Food delivery driver] (Ep. 5)Guest Role
- Bae Hyun Kyung[Detective] (Ep. 5)Guest Role
- Bae Yoo Ri[Reporter] (Ep. 5)Guest Role
- Park Boo Gun[Junkyard owner] (Ep. 5)Guest Role
- Park No Kyeong[Junkyard worker] (Ep. 5)Guest Role
- Hong A Ron[Detective] (Ep.5)Guest Role
- Kim So Woon[Marshal Kim's wife] (Ep. 6)Guest Role
- Lee Chang HoonOh Jae Yun (Ep. 6)Guest Role
- Kim Min Che[Student's mother] (Ep. 6)Guest Role
- Lee Dong Kyu[Reporter] (Ep. 6)Guest Role
- Cha Seung Min[Joint Task Force - North Korean staff]Guest Role
- Yoon To Wang[Transport security guard] (Ep. 1)Guest Role
- Jeong Hui Jeong[Reporter]Guest Role
- Kim Si Kook[Police officer] (Ep. 3)Guest Role
Unknown
- Kang An Na Unknown
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