Composer
Director
Producer
Screenwriter
Main Role
- Lee Jong Suk Main Role
- Lee Bo Young Main Role
- Yoon Sang Hyun Main Role
- Lee Da Hee Main Role
Support Role
- Jung Woong InMin Joon KookSupport Role
- Yoon Joo SangShin Sang DukSupport Role
- Park Doo ShikKim Chung GiSupport Role
- Kim Ga EunKo Sung BinSupport Role
- Jang Hee WoongProsecutor JoSupport Role
- Kim Byung OkHwang Dal JungSupport Role
- Kim Kwang GyuKim Kong SookSupport Role
- Choi Sung JoonChoi Yoo ChangSupport Role
- Jung Dong HwanSeo Dae SeokSupport Role
- Kim Hae Sook Support Role
- Park Jung WooHa MyungSupport Role
- Lee Jung HyukLee Jung HoonSupport Role
- Kim Gwang In[Chief prosecutor]Support Role
- Choi Dae Sung[Do Yeon's office employee]Support Role
- Yeo Ho MinWoon Seung [Police officer]Support Role
- Kim So HyunJang Hye Sung [Young]Support Role
- Lee Dong Jin[Judge]Support Role
- Jung GeunKang Seung GooSupport Role
- Kim Seo JungHong Bo Hee [Do Yeon's office employee]Support Role
- Hong Yeo Jin Support Role
Guest Role
- Kim Sung Kyun[Detective] (Ep. 1)Guest Role
- Kim Hye YoonKim Yeon Jin [Do Yeon's high school friend] (Ep. 1)Guest Role
- Jeon Soo Kyung[Woman handing out promotional materials] (Ep. 1)Guest Role
- So Yi Hyun[Lawyer] (Ep. 1, 12)Guest Role
- Han Ki WoongJeong Pil Seung (Ep. 4-6)Guest Role
- Han Ki WonJeong Pil Jae (Ep. 4-6)Guest Role
- Lee Byung Joon[Free newspaper owner] (Ep. 7)Guest Role
- Kim Gi Cheon[Pervert] (Ep. 9)Guest Role
- Kim Mi KyungJeon Young Ja [Seon Chae Ok and Dal Joong's wife] (Ep. 12-14, 16)Guest Role
- Ahn Moon Sook[Head of the orphanage] (Ep. 13)Guest Role
- Kim Min JongChoi Yoon (Ep. 14)Guest Role
- Uhm Ki JoonLawyer Uhm Ki Joon (Ep. 14)Guest Role
- Ahn Young Mi[Shop customer] (Ep. 16)Guest Role
- Kim Mi Ryu[Shop clerk] (Ep. 16)Guest Role
- Kangnam[Pickpocket] (Ep. 17)Guest Role
- Jung Man Shik[Chief police recruiter] (Ep. 18)Guest Role
- Kim Jung SooWoo Sung Sik [Center Head]Guest Role
- Kim Soo YeonMoon Dong HeeGuest Role
- Gu Seung HyunPark Soo Ha [Young]Guest Role
- Jo Duk HyunPark Joo Hyuk [Soo Ha's father]Guest Role
- Jung Min AhSeo Do Yeon [Young]Guest Role
- Lee Shi Hoo[Student]Guest Role
- Lee Sol Gu[Detective]Guest Role
- Son Seon Geun[Doctor]Guest Role
- Park Chul Hyun[Disorderly student]Guest Role
- Kim Kyung Jin[Supermarket owner's son]Guest Role
Unknown
- Park Jong Seol Unknown
- Park Sung Joon Unknown
- Kim Jong Ho Unknown
- Go Won Seok Unknown
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