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김주혁 as Julian |
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문근영 as Ryu-min |
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조재윤 as Keun-son |
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도지원 as Teacher Lee |
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진구 as Mickey/Tae-ho |
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Choi Sung-ho as President Oh |
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이유미 as |
| Writing | Seon-jeong Kim | Writer |
| Sound | Tekn Kim | Music |
| Directing | 이철하 | Director |
| Writing | 이철하 | Writer |
| Production | Jeon Jae-young | Producer |
| Production | Kang Chul-kyu | Producer |
| Writing | Jae-yeon Kim | Co-Writer |
| Production | 차승재 | Executive Producer |
| Art | Jang Jae Jin | Art Designer |
| Production | Lim Min-sub | Line Producer |
| Costume & Make-Up | 계선미 | Makeup & Hair |
