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Lee Byung-hun as Seo In-woo |
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이은주 as In Tae-hee |
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여현수 as Im Hyun-bin |
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홍수현 as Yeo Hye-joo |
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남궁민 as Kim Chul-sung |
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이지용 as Kwak Yoon-jung |
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임재근 as Kim Jin-tae |
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Lee Beom-su as Lee Dae-geun |
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Kim Min-jae as Kim Min-jae |
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장석원 as Cho Jae-Il |
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Jeon Mi-seon as In-woo's Wife |
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Ki Joo-bong as Director of Student Affairs |
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박철민 as P.E. Teacher |
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김갑수 as Professor of Sculpture |
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오지혜 as Substitute Teacher of Korean |
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우정국 as Courier |
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Lee Seok-ku as Supermarket Owner |
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김정영 as English Teacher |
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Hwang Hyo-eun as Sculpture Schoolgirl |
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Lee Soo-young as Class President |
| Directing | 김대승 | Director |
| Editing | 박유경 | Editor |
| Directing | 이지원 | Assistant Director |
| Writing | Ko Eun-nim | Writer |
| Editing | 이용기 | Colorist |
| Art | 장춘섭 | Production Design |
| Lighting | 원명준 | Lighting Director |
| Camera | 이후곤 | Director of Photography |
| Art | Jang Seok-ho | Props |
| Sound | 김석원 | Sound Supervisor |
| Production | 최낙권 | Producer |
| Sound | 박효준 | Music |
| Sound | 박호준 | Original Music Composer |
| Costume & Make-Up | Jang Yoon-jung | Makeup & Hair |
| Sound | Lee Tae-gyu | Production Sound Mixer |
| Art | 윤기찬 | Set Decoration |
