Director
Executive Producer
Screenwriter
Main Role
- Kim Nam JooEun Soo HyunMain Role
- Cha Eun WooKwon Seon YulMain Role
- Kim Kang WooKang Soo HoMain Role
- Im Se MiHan Yoo RiMain Role
Support Role
- Won Mi KyungOh Go Eun [Soo Hyun’s mom]Support Role
- Kang Ae ShimJang Hyung Ja [Soo Hyun’s fellow inmate]Support Role
- Yang Hye JiHong Soo Jin [Seon Yul's best friend]Support Role
- Kim Woo HyunPark Yong Gu [Seon Yul’s junkyard colleague]Support Role
- Jin Geon UKang Tae Ho [Soo Ho’s younger brother]Support Role
- Kil Hae YeonJung Myung Hee [Soo Ho’s mom]Support Role
- Sung Ji RuHan Sang [Former detective]Support Role
- Park Hyuk KwonKim Jun [United Party of Korea’s representative]Support Role
- Lee Ji Yeon[Kim Jun’s secretary]Support Role
- Cha Soo YeonYoon Hye Geum [Soo Hyun’s neighbor]Support Role
- Jin Jae HeeYoon Hee Jae [Hye Geum’s son]Support Role
- Oh Man SeokKwon Ji Woong [Construction company CEO]Support Role
- Lim Ji SubKwon Min HyeokSupport Role
- Jeon Hyun AhKim Si Ra [Psychology professor]Support Role
- Kang Myung JooKim Eun MinSupport Role
- Kim Chul KiChoi Joo Seok [National Assembly member]Support Role
- Lee JoonKang Geon WooSupport Role
- Jun Jung Il Support Role
- Heo Jin Support Role
Guest Role
- Ha Dong JoonPark Sung Joon [Judge] (Ep. 1-2)Guest Role
- Park Si Hyun[Doctor] (Ep. 1)Guest Role
- Lee Won Hee[Prosecutor] (Ep. 1)Guest Role
- Seo Ji Won[ABS manager] (Ep. 1)Guest Role
- Kim Kwon[Lawyer] (Ep. 1-2)Guest Role
- Shin Min SooLee Jing Won (Ep. 2)Guest Role
- Kim Chae Hyun[Lawyer] (Ep. 2)Guest Role
- Choi Eun Kyoung[Prisoner] (Ep. 2)Guest Role
- Lee Myung Ha[Prison guard] (Ep. 2)Guest Role
- Kim Jin Kyu[HMC News PD] (Ep. 2)Guest Role
- Jeong Seo Yeon[Prisoner] (Ep. 2, 8)Guest Role
- Shin Yeon Mi[Prisoner] (Ep. 2, 8)Guest Role
- Lee Dong ChanJung Tae Suk (Ep. 3)Guest Role
- Jaspreet Kaur[Jazz] (Ep. 4)Guest Role
- Kim Bong Hee[Elderly patient] (Ep. 4, 14)Guest Role
- Lee Seon HeeJeong Jin Hee [Reporter] (Ep. 5)Guest Role
- Hwang Bo Jeong Il[Gambling den guard] (Ep. 5-6)Guest Role
- Kim Hyuk JongHan Joon Sang (Ep. 7)Guest Role
- Jo Yun HeeMok Ryeon (Ep. 8-9)Guest Role
- Kim Min Che[Angry wife] (Ep. 8)Guest Role
- Kim Seo HunHan Yu Ri [Young] (Ep. 9)Guest Role
- Won So YoonEun Soo Hyun [Teen] (Ep. 9)Guest Role
- Jung Hye Kyung[Restaurant woman] (Ep. 9)Guest Role
- Kim Geun Young[Jung Myeong Hee's friend] (Ep. 10)Guest Role
- Park Sook Myung[Jung Myeong Hee's friend] (Ep. 10)Guest Role
- Ha Joon HoKang Yun Seok [Lawyer] (Ep. 11)Guest Role
- Lee Moo Nyoung[Neighbour] (Ep. 11)Guest Role
- Park So Yoon[Neighbour] (Ep. 11)Guest Role
- Jung Chung Gu[Police officer] (Ep. 11)Guest Role
- Kim Hyun Jung[Hui Seon's mother] (Ep. 11)Guest Role
- Kim Hak SeonPark Joo Sung (Ep. 13-14)Guest Role
- Song Hoon[Doctor] (Ep. 13)Guest Role
- Kwak Eun Young[Kim Joon's campaign staff] (Ep. 13)Guest Role
- Hwang Sun Jung[Junseong foundation victim] (Ep. 13)Guest Role
- Shin Hee Gook[Reporter] (Ep. 13-14)Guest Role
- Kim Mi Ji[Reporter] (Ep. 13-14)Guest Role
- Kim Hyun Chang[Detective] (Ep. 13-14)Guest Role
- Choi E JunWoo Ju (Ep. 14)Guest Role
- Cha Geon Woo[Judge] (Ep. 14)Guest Role
- Baek Ik Nam[Lawyer] (Ep. 14)Guest Role
- Kim Yun Bae[Reporter] (Ep. 14)Guest Role
- Kim Sun Ik[Reporter] (Ep. 14)Guest Role
- Kim Tae Hoon[Supporter] (Ep. 14)Guest Role
- Han Ji Eun[Volunteer] (Ep. 14)Guest Role
- Kim Il Hyun[Prosectutor] (Ep. 14)Guest Role
- Kim So Sook[Cleaning lady] (Ep. 14)Guest Role
- Gok Sung Jin[Elevator soldier] (Ep. 14)Guest Role
- Kim Han SolYoon Hee Jae [5 years old]Guest Role
- Hwang Bo Mi[ABS anchorwoman]Guest Role
- Lee Ji HoKwon Seon Yul [Young]Guest Role
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