Directed by
| Si-Heup Seong | ||
Writing Credits (in alphabetical order)
| Jung-a Lee | ||
| Si-Heup Seong | ||
Cast (in credits order)
| Jeong Jae-yeong | ... | Han Jeong-seok (as Jae-yeong Jeong) | |
| Han Ji-min | ... | Yoo So-jeong | |
| Rest of cast listed alphabetically: | |||
 |
Hwang Byeong-guk | ... | Japanese researcher (as Byeong-guk Hwang) |
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Sung Do-hyun | ... | Reporter (as Do-Hyun Sung) |
| Jang Gwang | ... | Goo Sang-yoon | |
| Lee Han-na | ... | High school student (as Lee Han-Na) | |
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Kim Ji-yeong | ... | Psychiatrist (as Ji-yeong Kim) |
| Park Jin-joo | ... | Eun-ha | |
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Joo Jin-mo | ... | Laundry (as Jin-mo Joo) |
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Kyle Mitchell Johnson | ... | American Journalist |
| Park Kil-soo | ... | Section chief Nam | |
| Yoon Kyung-ho | ... | Drunk Middle Aged Man | |
| Ko Seo-hie | ... | Jeong-seok's mother (as Ko Seo-hee) | |
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Yoo Seung-mok | ... | Writer Lee (as Seung-mok Yoo) |
| Choi Won-young | ... | Kang Byung-Soo (as Won-young Choi) | |
| Cha Ye-ryun | ... | Lee Ji-won (as Ye-ryeon Cha) | |
Produced by
| Moon-su Choi | ... | producer |
Editing by
| Sun-Min Kim | ||
Special Effects by
| Si Wan Kim | ... | special effects |
Camera and Electrical Department
| Kim Taehun | ... | lighting technician |
