Directed by
| Sang-gon Yoo | ||
Writing Credits (in alphabetical order)
| Hie-jae Kim | ||
| Cheol-hie Park | ||
| Seong-min Park | ||
| Sang-gon Yoo | ||
Cast (in credits order)
| Song Yun-ah | ... | Jeong Seon-yeong | |
| Shin Hyeon-jun | ... | Lee Hyeon-min (as Hyeon-jun Shin) | |
| Kim Seung-wook | ... | Detective Seo (as Seung-wook Kim) | |
| Ahn Suk-hwan | ... | Ph.D Yoon (as Seok-Hwan An) | |
 |
Won-hui Jo | ... | Kim Han-soo |
| Song Jae-ho | ... | Department head Song (as Jae-ho Song) | |
|
|
Ye-rin Han | ... | Lee-jin |
|
|
Ju-ran Lee | ||
|
|
Cheong-jo Son | ... | Police officer Son |
| Rest of cast listed alphabetically: | |||
|
|
Suk-Won Chang | ... | Dong-chul |
| Lee Joo-sil | ... | Hyun-min's mother (as Joo-sil Lee) | |
|
|
Eo Ju-seon | ... | Patient (as Ju-Seon Eo) |
| Oh Jung-se | ... | Min-Ho | |
|
|
Hong Su-ah | ... | Jo Hye-ran (as Su-a Hong) |
Produced by
| Yong Han | ... | producer |
| Tae-won Jeong | ... | executive producer |
Music by
| Lee Han-na | ||
Cinematography by
| Ji-yeol Choi | ||
Editing by
| Gok-ji Park | ||
Production Design by
| Na Young Kim | ||
Second Unit Director or Assistant Director
| Chun-taek Lim | ... | assistant director |
Editorial Department
| Jae-Min Han | ... | film telecine |
