Jung-ah and her husband Hyeon-soo suffer sleepless nights from the passionate couple upstairs, Su-kyeong and Mr. Kim. Hoping to ease tensions, Jung-ah invites them to dinner — but polite chatter soon unravels into raw, boundary-breaking honesty, exposing hidden cracks in relationships with biting wit and emotional precision.
Is The People Upstairs on Netflix? Yes! The movie The People Upstairs is now on Netflix in the countries listed below.
| Directing | Ha Jung-woo | Director |
| Writing | Cesc Gay | Original Film Writer |
| Production | Rhee Han-dae | Producer |
| Camera | So Jeong-o | Director of Photography |
| Art | Park Elhen | Production Design |
| Editing | Kim Sang-bum | Editor |
| Production | Kang Myung-chan | Co-Executive Producer |
| Production | Ryu Jeong-hun | Producer |
| Production | Jeong So-young | Producer |
| Writing | Ha Jung-woo | Screenplay |
| Writing | Seon Seung-yeon | Screenplay |
| Writing | Lee Cha-yeon | Screenplay |
| Writing | Park Ho-chan | Adaptation |
| Writing | Kang Sung-beom | Adaptation |
| Lighting | Shin Kyung-man | Lighting Director |
| Camera | Hwang Chang-gi | Key Grip |
| Sound | Yun Seong-gi | Production Sound Mixer |
| Costume & Make-Up | Kim Da-jung | Costume Design |
| Costume & Make-Up | Choi Hye-lim | Makeup & Hair |
| Costume & Make-Up | Kwon Su-kyung | Makeup & Hair |
| Visual Effects | Hong Jang-pyo | Special Effects Supervisor |
| Visual Effects | Jeong Jong-bae | Special Effects Supervisor |
| Crew | Noh Nam-seok | Martial Arts Choreographer |
| Visual Effects | Han Jae-ho | Visual Effects |
| Editing | Kim Ho-bin | Editor |
| Sound | Dalpalan | Original Music Composer |
| Sound | Gong Tae-won | Sound Supervisor |
| Editing | Cho Shin-young | Digital Intermediate |
| Directing | Park Ho-chan | Assistant Director |
| Production | Jeon Ye-jin | Line Producer |
| Production | Kim Young-hoon | Producer |
| Directing | Choi Jin-ho | Assistant Director |