- Country: South Korea
- Genres: Horror, Thriller
- Release: 2006-07-07
- Director: Byeong-ki Ahn , Ahn Byung-Ki
- Writers: Byeong-ki Ahn , Ahn Byeong-Ki , Ahn Byung-Ki , Pool Kang
- Language: Korean
- Stars: So-Young Ko , Seong-jin Kang , Hie-jin Jang , Ha-seon Park , Yûko Fueki , Park Bong-Seo , Dong-wook Kim , Kim Ha-Eun , Park Ha-Sun , Jang Hee-Jin
- Runtime: 90 min
- Awards: 1 nomination
- AKA: 9:56 (Singapore) , Apateu (Germany) , アパートメント (Japan) , Apateu (Korea) , Apateu , Квартира (Russian Federation) , Apt (United States of America) , Apartment (Korea) , Apt (United Kingdom) , Apt. (India) , Apt.
- Plot:
Se-jin, a lonely department store employee, moves into a high-rise apartment building. One day she notices that the lights in the windows of the building opposite all start to mysteriously flicker at exactly 9:56pm. She begins to suspect that these occurrences are somehow linked to a series of suspicious deaths in the neighbourhood.
- IMDB:tt0826024
Apt. Cast · · · ALL
Byeong-ki Ahn
Director
Ahn Byung-Ki
Director
So-Young Ko
Oh Se-jin
Seong-jin Kang
Detective Yang Na-sun
Hie-jin Jang
Yu-yeon
Ha-seon Park
Jung-hong
Ha-eun Kim
woman who committed suicide
Dong-wook Kim
Yûko Fueki
Subway