A grisly murder occurs on the small remote island known as Paradise. After a night of gambling, two of the players are found mutilated. Deok-Su, the missing third player, quickly becomes the suspect. As the 17 residents of Paradise Island try to stay calm, suspicion grows that perhaps there was someone else involved in the grisly murders.
| Actor | Role |
|---|---|
 Park Hae-ilJae Woo Seong | Jae Woo Seong |
 Park Sol-miJang Gwi Nam | Jang Gwi Nam |
 Sung Ji-ruChoon Bae | Choon Bae |
 Park Won-sangSang-goo | Sang-goo |
 Choi Joo-bongThe Mayor | The Mayor |
 Park Gil-suPan-soo | Pan-soo |
 Yoo Hye-jungTae-gi's mother | Tae-gi's mother |
 David LeeTae-gi | Tae-gi |
 Jung Yeo-rinBong-soon | Bong-soon |
 Ahn Nae-sangEngineer Lee | Engineer Lee |
 Jeong Man-sikEngineer Jo | Engineer Jo |
 Gu Bon-jinJong-goo | Jong-goo |
 Kim In-munGrandfather Kim | Grandfather Kim |
 Lee Dae-yeonLeader | Leader |
 Oh Jung-seDetective Lee | Detective Lee |
 Ahn Soo-hoTae-gi's father | Tae-gi's father |
 Kim Joo-ryoungGhost | Ghost |
 Hong Seok-yeonCaptain | Captain |
 Kim Beong-chounEngineer Yong-bong | Engineer Yong-bong |
 Kim Hyun-taeFisherman 1 | Fisherman 1 |