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이미연 as Heo Eun-young |
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김규리 as Lim Ji-oh |
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최강희 as Yoon Jae-yi |
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박진희 as Park So-young |
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윤지혜 as Kim Jung-sook |
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김민정 as Chatter |
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Lee Yong-nyeo as Park Gi-suk |
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김유석 as Art Teacher |
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유연수 as P.E. Teacher |
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김뢰하 as Math Teacher |
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신이 as Bully |
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Kim Yoon-Jung as Crying Girl |
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Choi Seon-mi as Weekly Duty |
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박용수 as Oh Kwang-gu |
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전익령 as Classmate |
| Directing | Park Ki-hyung | Director |
| Writing | Park Ki-hyung | Writer |
| Writing | Jung-Ok In | Writer |
| Editing | 함성원 | Editor |
| Production | 이춘연 | Producer |
| Production | Oh Ki-min | Producer |
| Crew | Seo Jung-Min | Cinematography |
| Sound | 강대성 | Sound |
| Sound | Moon Seung-hyun | Music |
| Sound | Park Jung-ho | Music |
| Costume & Make-Up | Lee Jin-hee | Costume Design |
| Crew | Chung Do-ahn | Special Effects |
