Directed by
| Lee Kyoung-mi | ... | (as Kyoung-mi Lee) |
Writing Credits (in alphabetical order)
| Park Chan-wook | ... | (screenplay) |
| Lee Kyoung-mi | ... | (screenplay) (as Kyoung-mi Lee) |
| Eun-kyo Park | ... | (screenplay) |
Cast (in credits order)
| Kong Hyo-jin | ... | Yang Mi-sook (as Hyo-jin Kong) | |
| Rest of cast listed alphabetically: | |||
| Pang Eun-jin | ... | Seong Eun-gyo (as Eun-jin Bang) | |
 |
Choi Hee-jin | ... | Advice Giving Teacher (as Hee-jin Choi) |
|
|
Lee Jong-hyuk | ... | Seo Jong-cheol (as Jong-hyuk Lee) |
| Bong Joon Ho | ... | Private institute student | |
|
|
Da-eun Lee | ||
|
|
Bo-ik Seo | ... | Byeon |
| Woo Seo | ... | Seo Jong-hee | |
| Bae Sung-woo | ... | Dermatologist (as Sung-Woo Bae) | |
| Hwang Woo-seul-hye | ... | Lee Yoo-ri | |
Produced by
| Park Chan-wook | ... | producer |
| Bora Lee | ... | line producer |
| Min-su Lee | ... | producer |
Music by
| Young-gyu Jang | ... | (as Yeong-gyu Jang) |
Editing by
| Shin Min-kyeong | ... | (as Min-kyeong Shin) |
Second Unit Director or Assistant Director
| Hoo-Kyoung Lee | ... | assistant director |
| Jae-Hyuk Son | ... | assistant director |
Visual Effects by
| Hanjoo Jeong | ... | digital effects artist |
| Tae-hoon Kim | ... | visual effects supervisor |
| Eui Dong Park | ... | visual effects supervisor |
| Hee Jung Ryu | ... | visual effects producer |
Editorial Department
| Yong-gi Lee | ... | colorist |
Music Department
| Baek Hyeon-jin | ... | music & songs by (as Hyeon-jin Baek) |
