Directed by
| Lee Hae-jun | ||
Writing Credits (in alphabetical order)
| Lee Hae-jun | ||
| Hyun-chul Park | ||
Cast (in credits order)
| Sul Kyung-gu | ... | Seong-geun | |
| Park Hae-il | ... | Tae-sik | |
| Yun Je-mun | ... | Subsection chief Oh | |
| Lee Byung-joon | ... | Professor Heo | |
| Ryu Hye-young | ... | Yeo-jeong | |
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Lee Kyoo-hyung | ... | Cheol-joo |
| Bae Sung-woo | ... | President Baek | |
| Chae Soo-bin | ... | Crop top girl | |
| Rest of cast listed alphabetically: | |||
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Kim Chul-moo | ... | Kim Il-Sung stand-in |
| Jung Hae-kyun | ... | King Lear | |
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Lee Hwa-jung | ... | Regan |
| Kim Ja-yeong | ... | Sanatorium director | |
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Son Sang-kyung | ... | Big guy |
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Nam Yeon-woo | ... | Audition actor |
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Dash You | ... | Bodyguard #1 |
Produced by
| Do-hwan Jung | ... | producer |
| Moo-Ryung Kim | ... | producer |
Cinematography by
| Kim Byung-seo | ... | (as Byung-seo Kim) |
| Shin Dong-heon | ... | (as Dong-Heon Shin) |
Production Design by
| Kim Byeong-han | ||
Costume Design by
| Yoon Jung-hee | ... | (as Jeong-hui Yun) |
| Jo Sang-gyeong | ||
Visual Effects by
| Jae-cheon Choi | ... | visual effects supervisor |
| Young-woo Han | ... | visual effects supervisor: vfx supervisor |
| Chang-bae Kang | ... | visual effects |
| Jeon Hyoung Lee | ... | visual effects supervisor: vfx supervisor (as Jeon-hyeong Lee) |
| So Young Lee | ... | compositor |
Stunts
| Kim Won-jin | ... | stunt performer |
Camera and Electrical Department
| Jae-Hyeok Lee | ... | still photographer |