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 | |
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Choi Woo-jae | ... | Chang-hoon |
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Choi Ji-yeon | ... | Jin-hie |
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Eun Seo-woo | ... | Yeong-ju |
| Rest of cast listed alphabetically: | |||
| Choi Jeong-yun | ... | Woman in elevator | |
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Park Min-kwan | ... | Detective Kim |
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Jeong Seong-hwan | ... | Cha Jin-woo |
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Jung Woon-Sun | ... | Female high school student #1 |
Produced by
| Ok-Hwa Jung | ... | executive producer |
Music by
| Sang-Ho Lee | ||
Cinematography by
| Mun Yong-shik | ... | (as 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 |