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강동원 as Sung-min |
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신은수 as Su-rin |
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이효제 as Young Sung-min |
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김희원 as Do-gyoon |
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권해효 as Baek-gi |
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김단율 as Young Tae-sik |
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엄태구 as Tae-sik |
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박종환 as Jin-sung |
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문소리 as Dr. Min |
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안지호 as Sang-cheol |
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박지후 as Girl Looks Like Su-rin |
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Kim Ooh-jin as News Anchor |
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Kim Kyung-sik as Dean of students |
| Sound | Yim Dong-seok | Production Sound Mixer |
| Visual Effects | 전건익 | Special Effects Supervisor |
| Writing | 엄태화 | Writer |
| Directing | 엄태화 | Director |
| Art | 김정우 | Set Decoration |
| Sound | 달파란 | Original Music Composer |
| Visual Effects | Han Tae-jung | VFX Supervisor |
| Camera | 고락선 | Director of Photography |
| Production | 곽신애 | Producer |
| Editing | 김창주 | Editor |
| Writing | Jo Seul-yeah | Writer |
| Costume & Make-Up | Yun Mi-ra | Costume Design |
| Art | So Seong-hyun | Art Direction |
| Lighting | 이승빈 | Lighting Director |
| Visual Effects | 오석근 | VFX Artist |
| Sound | 최동근 | Boom Operator |
| Directing | Seo Dong-jin | Assistant Director |
| Crew | 김탁호 | Stunts |
| Crew | 류현상 | Martial Arts Choreographer |
