Series Cast 14

1. 

   Song Seung-heon

   Kang Ha-Ri (16 Episodes)

2. 

   Tae Won-seok

   Do Jin-Woong (16 Episodes)

3. 

   Lee Si-eon

   Im Byung-Min (16 Episodes)

4. 

   Krystal Jung

   Cha A-Ryeong (14 Episodes)

5. 

   Ahn Se-ho

   Investigator Maeng (14 Episodes)

6. 

   Gwag Ja-hyeong

   Cheon Dong-Sub (14 Episodes)

7. 

   Kim Won-hae

   Jang In-Kyu (14 Episodes)

8. 

   Kim Gwi-seon

   Director of Prosecutors' Office (14 Episodes)

9. 

   Oh Yeon-seo

   Jung Soo-min (2 Episodes)

10. 

    Jang Gyu-ri

    Cha Je-yi (2 Episodes)

11. 

    Ha Do-kwon

    — (2 Episodes)

12. 

    Heo Sung-tae

    — (2 Episodes)

13. 

    Lee Jun-hyeok

    — (2 Episodes)

14. 

    Cho Seong-ha

    — (2 Episodes)

Series Crew 3