Directed by
| Jeong-kwon Kim | ||
Writing Credits (in alphabetical order)
| Jang Jin | ... | (as Jin Chang) |
Cast (in credits order)
| Yoo Ji-tae | ... | Ji, In | |
| Kim Ha-neul | ... | Yoon So-eun | |
| Ha Ji-Won | ... | Seo, Hyeon-Ji | |
| Rest of cast listed alphabetically: | |||
|
|
Do-Yoon Kim | ... | Ham Radio Club 1 |
|
|
Kyung-Hoon Lee | ... | Literature Club 3 |
| Kim Sang-won | ... | In's Friend 1 | |
|
|
Lee Seung-min | ... | (as Min-joo Kim) |
|
|
Park Yong-woo | ... | Dong-hee |
Produced by
| Lee Dong-kwon | ... | producer (as Dong-kwon Lee) |
| Jonathan Kim | ... | executive producer / producer |
| Tae-seok Lim | ... | producer |
Music by
| Wook-Hyeon Lee | ||
Cinematography by
| Kwang-Seok Jeong | ||
Sound Department
| Sung Rok Choi | ... | dialogue editor |
| Young-rok Kim | ... | adr recording mixer |
| Weon-chul Oh | ... | re-recording mixer |
| Choi Tae-young | ... | re-recording mixer |
Visual Effects by
| Byeong-Yong Moon | ... | creative director |