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