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Jung Jae-young as Han Jung-seok |
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Han Ji-min as Yoo So-jung |
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Kim Ji-young as Psychiatrist |
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차예련 as Lee Ji-won |
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최원영 as Kang Byung-soo |
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황병국 as Japanese researcher (uncredited) |
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성병숙 as Mi-young |
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Ha Jae-sook as Lethargy woman |
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박길수 as Section chief Nam (uncredited) |
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Yoon Kyeong-ho as Drunk (uncredited) |
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고서희 as (uncredited) |
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Kim Ji-hoon as Deong-chi |
| Directing | Sung Si-hup | Director |
| Production | Choi Moon-su | Producer |
| Crew | Song Min-seok | Stunts |
| Editing | 김선민 | Editor |
| Camera | Park Yong-su | Director of Photography |
| Lighting | Choi Chul-su | Lighting Technician |
| Writing | Lee Jeong-a | Writer |
| Production | Lee Gang-jin | Line Producer |
| Sound | 김준석 | Original Music Composer |
| Production | Kim Bong-jun | Production Supervisor |
| Art | Oh Heung-seok | Production Design |
| Crew | Yoo Sang-seob | Fight Choreographer |
| Sound | 고광현 | Sound Designer |
