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Yoon Hee-seok as Jo Hyun-chu |
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서신애 as Lee Ji-wan |
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김정난 as Goo Mi-young |
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Kim Hyo-seo as Jin So-jung |
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이칸희 as Soo-hee |
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김병만 as Kim Byeong-man |
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이미소 as Hae-rim |
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박진영 as Professor |
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임승대 as homeroom teacher |
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Park Pal-Young as executive |
| Writing | Park Eun-young | Writer |
| Directing | 김영균 | Director |
