Gabdunri, one of the three most haunted houses in Korea. Following a man who is looking for his sister who disappeared 10 years ago, the documentary filming team begins to experience unbelievable things. No one who enters there can come back alive.
| Actor | Role |
|---|---|
 Park Kyoung-bokNot listed | Not listed |
 Leem Chae-youngNot listed | Not listed |
| BBae Hong-seokSeung-cheol | Seung-cheol |
 Cho Yu-jinHan Eun-sook | Han Eun-sook |
 Kim Da-hanHyeon-soo | Hyeon-soo |
 Choi Mi-ra119 (voice) | 119 (voice) |