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이석형 as Joo-sung |
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이주영 as Seon-ah |
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김재화 as Professor Cha |
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장인섭 as Jae-woo |
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김승화 as |
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고주희 as Test Taker No.161 |
| Directing | Lee Jin-ho | Director |
| Writing | Lee Jin-ho | Screenplay |
| Editing | 김하나 | Editor |
| Production | Lee Seung-moo | Executive Producer |
