Directed by
| Byeong-ki Ahn | ||
Writing Credits
| Byeong-ki Ahn | ||
| Yu-jin Lee | ||
Cast (in credits order)
| Ha Ji-Won | ... | Ji-won | |
| Kim Yu-mi | ... | Ho-jeong | |
 |
Woo-jae Choi | ... | Chang-hoon |
|
|
Ji-yeon Choi | ... | Jin-hie |
|
|
Seo-woo Eun | ... | Yeong-ju |
| Rest of cast listed alphabetically: | |||
| Choi Jeong-yun | ... | Woman in elevator (as Jeong-yun Choi) | |
|
|
Min-kwan Park | ... | Detective Kim |
|
|
Jeong Seong-hwan | ... | (as Seong-hwan Jeong) |
Produced by
| Ok-Hwa Jung | ... | executive producer |
Music by
| Sang-Ho Lee | ||
Cinematography by
| Yong-shik Mun | ||
Editing by
| Sun-duk Park | ... | (as Soon-Deok Park) |
Production Design by
| Yo-han Lee | ||
Sound Department
| Sae-jin Oh | ... | sound |
Editorial Department
| Yong-gi Lee | ... | colorist |
