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Byeon Yo-han as Park Jung-gu |
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Park Jeong-min as Hyo-min |
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김희창 as Professor Baek |
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Oh Chang-kyung as Detective Oh |
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이시원 as Si-Won |
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김종구 as Managing director Kim |
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박성일 as Han Gyu-nam |
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Park Hye-jin as Interviewer |
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Jo Seul-yeah as 119 (voice) |
| Lighting | 유석문 | Lighting Artist |
| Crew | 정윤헌 | Martial Arts Choreographer |
| Crew | Jeon Jae-hyeong | Martial Arts Choreographer |
| Directing | 김정훈 | Director |
| Writing | 김정훈 | Writer |
| Visual Effects | 박경수 | Special Effects Supervisor |
| Camera | Kim Jin-yeong | Still Photographer |
| Camera | Park Sung-hoon | Director of Photography |
| Production | Kim Sung-eun | Producer |
| Editing | 김정훈 | Editor |
| Sound | Mok Yeong-jin | Music Supervisor |
| Costume & Make-Up | Kang Dong-yul | Costume Design |
| Costume & Make-Up | Kwon Ji-eun | Makeup & Hair |
| Sound | 김원 | Sound Supervisor |
| Lighting | Lee Dong-hwa | Lighting Director |
| Camera | Ji Sang-bin | Camera Operator |
| Production | 장준환 | Production Consultant |
| Sound | Lee Ju-suk | Sound Designer |
| Production | 정지우 | Production Consultant |
