4 Horror Tales: Hidden Floor (2006)
- Genre: Horror
- Release Date: 2006-07-27
- User Rating: 5.8/10 from 14 ratings
- Runtime: 1h 40min
- Language: 한국어/조선말
- Production Company: CJ Entertainment
- Production Country: South Korea
- Director: Kwon Ho-young
A woman moves into an apartment house with her daughter. But her daughter begins to be haunted by a mysterious ghost on a hidden floor.
Unfortunately the movie 4 Horror Tales: Hidden Floor is not yet available on HBO Max.
| Writing | Il-han Yoo | Writer |
| Production | Ahn Byeong-ki | Producer |
| Production | Baek Eun-jin | Producer |
| Art | Lee Yo-han | Production Design |
| Sound | Oh Bong-jun | Music |
| Directing | Kwon Ho-young | Director |
| Writing | Kwon Ho-young | Writer |
