Director
Screenwriter
Main Role
- Yoon Kyun Sang Main Role
- Geum Sae Rok Main Role
- Lee Jun Young Main Role
- Choi Yoo Hwa Main Role
- Choi Kyu Jin Main Role
- Han So Eun Main Role
- Joo Se Bin Main Role
Support Role
- Kwon So HyunSeo Yoon AhSupport Role
- Lee Byung HunAhn Byung Ho / "Bundle" / "Porter"Support Role
- Jang Dong JooKim Han SooSupport Role
- Jung Da EunJung Soo Ah / Yoo SunSupport Role
- Kwon HyukYang Sang Bae [Deputy Chief Prosecutor]Support Role
- Wie Ji YeonChoi Min JiSupport Role
- Lee Bit NaLee Ji EunSupport Role
- Kim Min SangYoo Yang Gi [Beom Jin's father]Support Role
- Yoo Sung JooLee Do Jin [Gi Hoon's father / CEO of Songha Law Firm]Support Role
- Seo Ji YoungWoo Eun Hye [Tae Ra's mother]Support Role
- Jun Suk HoLee Tae Seok [General Manager]Support Role
- Woo Hyun JooJeon Young Hye [Dean of Students]Support Role
- Kim Ye WonShin Hye Soo [Korean Language teacher]Support Role
- Seo Yoon Ah Support Role
- Yoon Ji WookKang Woo Jin [Music teacher]Support Role
- Lee Jung MinKim So Hee [Moo Hyuk's secretary]Support Role
- Ji ChanSong Jae Woo [Lawyer]Support Role
- Shin Jae HwiSon Joon JaeSupport Role
- Lee Soon WonPark Won Seok [Hacker & Moo Hyuk friend]Support Role
- Jeong Soo HyunLee Hae JunSupport Role
- Choo Soo BinPark Eun KyungSupport Role
- Lee Jung JoonKim Hyung GyuSupport Role
- Park Geon RakOh Gi HwanSupport Role
- Chae Hee Su[Veritas Club member]Support Role
- Han Seung Hyun[Class member]Support Role
Guest Role
- Lee Joon Hyuk[Head Corporation of Yongdory's Production] (Ep. 1)Guest Role
- Tae Won Seok[Client / Yongdory's Owner] (Ep. 1)Guest Role
- Lee Chae Kyung[Judge] (Ep. 1-2, 16)Guest Role
- Kim Tae Gyum[Prosecutor] (Ep.2)Guest Role
- Jang GwangCongressman Park (Ep. 15)Guest Role
- Choi Soo Hyun[Administration employee]Guest Role
- Shin Hee Chul[Reporter]Guest Role
- Shin Seung Ryul[Protestor] (Ep.6)Guest Role
- Kim Mi Hye[Interviewer] (Ep. 11)Guest Role
- Kim Ah Ram[Post office clerk] (Ep. 15)Guest Role
- Noh Sung Eun[Male student] (ep.2)Guest Role
- Hong Ye Ji[Reporter]Guest Role
- Koo Ja Keon[Fighter]Guest Role
- Ahn Sung Gun[Police officer]Guest Role
- Choi Yu RiYoo Sun [Young] (Ep. 11-12)Guest Role
- Hong Eun Jeong[Secretary]Guest Role
- Noreen Joyce Guerra[Student]Guest Role
- Hong Seong Gwan[Investigator 1]Guest Role
- Song Han Hee[Student]Guest Role
- Lee Su Min[Spectator]Guest Role
- Lee Hye Jo[Tae Seok's agency employee]Guest Role
- Park Se Hoon[Prison officer]Guest Role
- Cha Jung WonJang Jung TaeGuest Role
- Jo Jae Kyung[Student]Guest Role
Bit part
- Han Yeo Wool Bit part
Unknown
- Choi Da Hye Unknown
- Oh Young Mi Unknown
- Kim Wang Yong Unknown
- Bae Ha Neul Unknown
- Yoon Jae Hyun Unknown
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