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정우성 as Professor Hak-kyu |
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이솜 as Deok-ee / Se-jung |
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Park So-young as Chung-ee |
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김희원 as Mr. Choi |
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Park Seo-yeon as Young Chung-ee |
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박소담 as Chung-ee's Friend |
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윤세아 as Chung-ee's Mother |
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Han Joo-young as Ji-eun |
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손석구 as Deong-chi |
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Lee Seo-yi as Student |
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김나미 as Doctor |
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최리호 as Gambler |
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양진우 as Ophthalmologist |
| Visual Effects | 정도안 | Special Effects Supervisor |
| Directing | 임필성 | Director |
| Camera | Lee Seong-je | Director of Photography |
| Lighting | Lee Byeong-hoon | Lighting Director |
| Production | Seo Jong-hae | Producer |
| Camera | Kwon Young-il | "B" Camera Operator |
| Camera | 김대성 | "B" Camera Operator |
| Camera | Song Gyeong-seop | Still Photographer |
| Writing | Jang Yoon-mi | Writer |
| Production | Yoon Seo-young | Line Producer |
| Costume & Make-Up | 채경화 | Costume Design |
| Production | Park Ji-sung | Co-Producer |
| Sound | 이성진 | Sound Supervisor |
| Sound | 한명환 | Sound Mixer |
| Writing | 임필성 | Adaptation |
| Camera | Park Se-seung | Camera Operator |
| Sound | 모그 | Original Music Composer |
| Sound | 이은주 | Original Music Composer |
| Editing | 김상범 | Editor |
| Editing | 김재범 | Editor |
| Visual Effects | 박경수 | Special Effects Supervisor |
| Sound | 정지영 | Sound Effects Designer |
| Editing | 양진모 | Assistant Editor |
| Art | Jang Min-woo | Art Direction |
| Crew | Park Beom-su | Post Production Supervisor |
