The Beast
Two rival detectives with different methods try to solve the murder of a missing girl after discovering her mutilated body in the tidelands of Incheon.
| Actor | Role |
|---|---|
 Lee Sung-minJung Han-su | Jung Han-su |
 Yoo Jae-myungHan Min-tae | Han Min-tae |
 Jeon Hye-jinChoon-bae | Choon-bae |
 Choi DanielJong-chan | Jong-chan |
 Kim Ho-jungMadam Oh | Madam Oh |
 Kim Hong-paMr. Jang | Mr. Jang |
 Ahn Seong-bongBackup Detective | Backup Detective |
 Park Hye-sookNun | Nun |
 Kim Kyung-dukChoi Chul-gi | Choi Chul-gi |
 Kim Young-sungDetective | Detective |
 An Si-haJeong-yeon | Jeong-yeon |
 Kim Eun-hyeWitness | Witness |
 Park Ji-sooThai Gang | Thai Gang |
| JJeon Gwon-haNot listed | Not listed |
 Han Kyu-wonDetective 2 | Detective 2 |
 Moon Soon-juDetective | Detective |
| LLee Song-heeWan-sik | Wan-sik |
| HHyeon Oh-bongBar-Crawling Thug | Bar-Crawling Thug |
| JJeong Chan-wooInternal Affairs | Internal Affairs |
 Park Se-kiKorean-Chinese Wild Dog Gang | Korean-Chinese Wild Dog Gang |
 Park Jae-wonChoon-bae's Car Driver | Choon-bae's Car Driver |