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장현성 as Sang-hyun |
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최정원 as Eun-a |
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오유진 as Soo-a |
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최민철 as Park Dong-sik |
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황정민 as Kim Mi-hye |
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정다빈 as Park So-won |
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강신철 as Homeroom teacher |
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최희서 as Math teacher |
| Directing | 민병훈 | Director |
| Writing | 민병훈 | Writer |
| Sound | 정용진 | Original Music Composer |
| Sound | Yang Jeong-won | Sound Supervisor |
