Director
Screenwriter
Main Role
- Park Shin HyeKang Bit Na / JustitiaMain Role
- Kim Jae YoungHan Da OnMain Role
Support Role
- Kim In KwonKoo Man Do / Valak [Bit Na's assistant]Support Role
- Kim Ah YoungLee A Rong / Gremory [Bit Na's assistant]Support Role
- Lee Joong OkKim Jae Hyun [Cleaning service]Support Role
- Ha Kyung MinMoon Dong Ju [Cleaning service]Support Role
- Kim Jae HwaJung Myeong Suk [Hwangcheon villa resident]Support Role
- Kim Young OkO Mi Ja [Hwangcheon villa resident]Support Role
- Park Ji YunYoo Jung Im [Hwangcheon villa resident]Support Role
- Oh Han KyulYoo Min Jun [Jung Im’s son]Support Role
- Kim Hye HwaKim So Yeong [Da On's superior]Support Role
- Kim Ji HoonPark Dong Hun [Detective]Support Role
- Park Ji HoonKo Eun Seop [Detective]Support Role
- Kim Hong PaJung Jae Gul [Assemblyman]Support Role
- Lee Kyu HanJung Tae Gyu [Jae Gul’s son]Support Role
- Choi Dong GooJung Sun Ho [Jae Gul’s son]Support Role
- Lee Kyu HoeNa Yeong Jin [Seoul Central district court director]Support Role
- Kim Kwang GyuAn Dae Yong [Criminal chamber 17 judge]Support Role
- Lee Mi DoSeo Hwa Seon [Criminal chamber 16 judge]Support Role
- Do Eun HaChoi Won Gyeong [Bit Na’s secretary]Support Role
- Han Sang JinJoo Hyeong Seok [So Yeong's husband]Support Role
- Lee Ga YeonJoo Da Hui [So Yeong’s daughter]Support Role
- Jung Suk YongYoo Hong Cheol [Nobong Violent Crimes Unit 2 new team leader]Support Role
Guest Role
- Oh Na RaJustitia [Goddess of Justice] (Ep. 1)Guest Role
- Kim Sang WooValak [Judge's assistant, murderers hell] (Ep. 1, 4)Guest Role
- Lee So Yi[Teacher] (Ep. 1)Guest Role
- Yoo Yong[Lawyer] (Ep. 1)Guest Role
- Jung Hyun Woo[Murderer] (Ep. 1)Guest Role
- Lee Jun I[Prosecutor] (Ep. 1)Guest Role
- Myung Jae Hwan[Prosecutor] (Ep. 1)Guest Role
- Moon Yong Il[Questioner] (Ep. 1)Guest Role
- Kim Jae Ho[Police officer] (Ep. 1)Guest Role
- Park Jung YeonCha Min Jeong (Ep. 1-2)Guest Role
- Jang Do HaMoon Jeong Jun (Ep. 1-2)Guest Role
- Jung In Ki[Min Jeong's dad] (Ep. 1-2)Guest Role
- Park Myung Shin[Min Jeong's mom] (Ep. 1-2)Guest Role
- Shin Sung RokBael [Director of Hell] (Ep. 1, 3, 10-12)Guest Role
- Jung Ha DamGremory [Warden of district 3, Fake Hell] (Ep. 1, 3-4)Guest Role
- Dong Hyo Hee[Psychiatrist] (Ep. 1, 3, 5, 9, 11)Guest Role
- Yang Hui SangYoo Ji Ho (Ep. 3-4)Guest Role
- Im Se JuBae Ja Yeong (Ep. 3-4)Guest Role
- Nam Neung MiJang Sun Hui (Ep. 3-4)Guest Role
- Jin Sung MinYoo Hyeon Su (Ep. 3-4)Guest Role
- Park Hye Young[Lawyer] (Ep. 3-4)Guest Role
- Jeon Ah Hee[Police officer] (Ep. 3-4)Guest Role
- Kim Shi WooHan Da On [Child] (Ep. 3, 5)Guest Role
- Choi Gyo Shik[Mailman] (Ep. 4)Guest Role
- Jung Young Keum[Passerby] (Ep. 4)Guest Role
- Lee Kyung Oh[Ex-husband] (Ep. 4)Guest Role
- Jang Yong Hee[Alley passerby] (Ep. 4)Guest Role
- Seo Eun Joo[Jae Gul’s housekeeper] (Ep. 4)Guest Role
- Jo Seung Gu[Demon] (Ep. 5)Guest Role
- Noh Young Joo[Demon] (Ep. 5)Guest Role
- Jin Shi Won[Dispatcher] (Ep. 5)Guest Role
- Kim Bong Soo[Senior citizen] (Ep. 5)Guest Role
- Ahn Jung HoAn Jung Ho (Ep. 5-6)Guest Role
- Yang Kyung WonYang Seung Bin (Ep. 5-6)Guest Role
- Kim Dong HyukKo Yun Seung [Demon] (Ep. 5-6)Guest Role
- Nam Jung Woo[Lawyer] (Ep. 5-6)Guest Role
- Lee Ho Jin[Eun Ju’s sister] (Ep. 5-6)Guest Role
- Jeon Jae Hyeong[Prosecutor] (Ep. 5-6)Guest Role
- Jo Kyung Chan[Associate judge] (Ep. 5-6)Guest Role
- Won Mi Won[Seung Bin’s mother-in-law] (Ep. 5-6)Guest Role
- Kang Tae Joo[Seung Bin's son] (Ep. 6)Guest Role
- Lee So Yoon[Seung Bin's daughter] (Ep. 6)Guest Role
- Jung Se Hyun[Passerby] (Ep. 7)Guest Role
- Bae Sung Il[Union member] (Ep. 7-8)Guest Role
- Choi Yo Woon[Bully girl’s mom] (Ep. 7)Guest Role
- Yang Yoon Hee[Bully girl’s mom] (Ep. 7)Guest Role
- Lee Seung ChulMr. Choi (Ep. 7-8)Guest Role
- Oh Eui ShikChoi Won Jung (Ep. 7-8)Guest Role
- Kang Shin IlWon Chang Seon (Ep. 7-8)Guest Role
- Fila Lee[Lawyer] (Ep. 7-8)Guest Role
- Han Song HeeJo A Ran [Reporter] (Ep. 7-8, 11)Guest Role
- Kim Nam Jin[Chang Seon’s wife] (Ep. 7-8)Guest Role
- Park Soo Jin[Doctor] (Ep. 8-9)Guest Role
- Yoon Hyo Sik[Police officer] (Ep. 8-9)Guest Role
- Yeom Ji Hye[Anchorwoman] (Ep. 8-9)Guest Role
- Kim Hyun MokGabriel (Ep. 9)Guest Role
- Yoon Bok Sung[Police chief] (Ep. 9)Guest Role
- Jo Jae Kyung[Café employee] (Ep. 9)Guest Role
- Kim Ha Jin[Ophthalmologist] (Ep. 9)Guest Role
- Kim Han Sang[Restaurant owner] (Ep. 9)Guest Role
- Choi Dae HoonJang Mun Jae [Detective] | Paimon [Demon] (Ep. 9-10)Guest Role
- Kim Kwi Seon[Lawyer] (Ep. 9-10)Guest Role
- Kwon Oh JinHa Yeong Seok (Ep. 10)Guest Role
- Kim Seung HwaJung Ju Eun [Myeong Suk's daughter] (Ep. 10, 13)Guest Role
- Kim Deok Ju[Realtor] (Ep. 10)Guest Role
- Heo Seon Haeng[Victims’ relative] (Ep. 10)Guest Role
- Ahn Hyun Jung[Victims’ relative] (Ep. 10)Guest Role
- Park Ho SanSatan (Ep. 12)Guest Role
- Yang Ha YoonKim Ho Rang (Ep. 13)Guest Role
- Cha Jong Ho[Professor] (Ep. 13)Guest Role
- Park Yoo Mil[Prosecutor] (Ep. 13)Guest Role
- Ahn Chan Woong[Prison guard] (Ep. 13)Guest Role
- Yang Hee Woo[Office worker] (Ep. 13)Guest Role
- Lee Joo Ye[Anchorwoman] (Ep. 13)Guest Role
- Park Woo Bin[University student] (Ep. 13)Guest Role
- Jung Jae BinSon-in-Law Lee (Ep. 13-14)Guest Role
- Song A Kyung[Doctor] (Ep. 13-14)Guest Role
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