Directed by
| Kwon Jong-kwan | ||
Writing Credits (in alphabetical order)
| Jin-Young Choi | ||
| Kwon Jong-kwan | ||
| Da-Woom Moon | ||
| Seong-Gyeong Park | ||
| Seong-Hun Park | ||
| Joon-Seok Sol | ||
Cast (in credits order)
| Kim Seon-a | ... | Jinny | |
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Kim Soo-ro | ... | Jeong-seok (as Su-ro Kim) |
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Hyun-Woo Lee | ... | Gu-hyeon |
| Gong Yoo | ... | Yu In | |
| Na Moon-hee | ... | Jinny's mother (as Moon-hee Na) | |
|
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Kim Kwang-il | ... | Ho-woo |
| Rest of cast listed alphabetically: | |||
|
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Hwang Hyo-eun | ... | So-young (as Hyo-eun Hwang) |
| Jang Hyuk | ... | Lim Chan | |
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Jeon Jae-hyeong | ||
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Yeong-im Kim | ||
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Chan-ho Lee | ||
| Kim Mi-kyung | |||
| Kim Seon-hwa | ... | Aunt 2 | |
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Dong-hwan Shin | ... | Yu In's Friend 3 (as Dong-Hwan Shin) |
| Ahn Sun-young | ... | (as Sun-yeong Ahn) | |
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|
Sang-min Woo | ||
Produced by
| Hoon-tak Jung | ... | executive producer (as Hun-tak Jeong) |
| Seong-Hun Park | ... | producer |
Music by
| Pinocchio | ||
Cinematography by
| Chan Lim | ||
Editing by
| In-Dae Moon | ... | (as In-dae Mun) |
Production Management
| Bora Lee | ... | unit production manager |
Second Unit Director or Assistant Director
| Chan-shik Park | ... | assistant director |
Visual Effects by
| Jung-hoon Kim | ... | visual effects supervisor |
| Geuk Tae Noh | ... | cg generalist |
Editorial Department
| Jae-Min Han | ... | film telecine |
| Mi-Joo Kim | ... | assistant editor |
| Yong-gi Lee | ... | colorist |