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조진웅 as Seung-hoon |
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문정현 as Young Hoon |
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신구 as Sung-geun's Father |
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김대명 as Sung-geun |
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송영창 as Mysterious Man |
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이청아 as Mi-yeon |
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윤세아 as Soo-jung |
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김주령 as Mi-sook |
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손지나 as Ji-sook |
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정아미 as Bae Jeong-ja |
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김경민 as Hospital Director |
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조현우 as Detective |
| Art | Lee Bong-woo | Set Decoration |
| Visual Effects | Ha Seung-nam | Special Effects Supervisor |
| Sound | Lee Soon-sung | Production Sound Mixer |
| Directing | Lee Soo-youn | Director |
| Writing | Lee Soo-youn | Writer |
| Camera | 조기훈 | Key Grip |
| Camera | Seo Ji-hyeong | Still Photographer |
| Sound | 정용진 | Original Music Composer |
| Sound | 이성진 | Sound Supervisor |
| Sound | 이승철 | Supervising Sound Editor |
| Production | Choi Jae-won | Producer |
| Production | Cha Won-chun | Executive Producer |
| Production | Park Cheol-su | Executive Producer |
| Art | Son Min-jeong | Production Design |
| Costume & Make-Up | 김하경 | Costume Design |
| Costume & Make-Up | Lee Jeong-suk | Makeup & Hair |
| Production | Yoon Hong-jun | Line Producer |
| Camera | Um Hye-jung | Director of Photography |
| Lighting | Jung Hae-ji | Lighting Director |
| Costume & Make-Up | 피대성 | Special Effects Makeup Artist |
