| Person | Type | Job | Role(s) |
|---|---|---|---|
 Kang Gook-hyun | Crew | Camera | Director of Photography |
Han Myung-hwan | Crew | Sound | Sound Designer |
Matija Strniša | Crew | Sound | Original Music Composer |
 Kim Bora | Crew | Directing | Director, Producer, Writer |
 Zoe Sua Cho | Crew | Production | Producer, Editor |
Won Chang-jae | Crew | Editing | Editor |
Kim Geun-a | Crew | Art | Production Design |
Yoon Ick-jun | Crew | Production | Producer |
Chung Mi-kyoung | Crew | Costume & Make-Up | Makeup & Hair |
Yang Hee-hwa | Crew | Costume & Make-Up | Costume Design |
Jeong Ji-young | Crew | Sound | Sound Supervisor |
 Kim Se-in | Crew | Directing | Assistant Director |
Kim Hyo-seong | Crew | Lighting | Lighting Director |
Kim Seong-woo | Crew | Sound | Foley Recordist |
 Jeong In-gi | Cast | Actor | Eun-hee's Father |
 Kim Mi-hyang | Cast | Actress | Head of an Academy |
 Lee Seung-yeon | Cast | Actress | Eun-hee's Mother |
 Park Ji-hu | Cast | Actress | Eun-hee |
 Kil Hae-yeon | Cast | Actress | Young-ji's Mother |
 Kim Jong-goo | Cast | Actor | New Seoul Medical Center Doctor |
 Kim Sae-byuk | Cast | Actress | Young-ji |
 Lee Sun-ju | Cast | Actress | Ji-wan's Mother |
 Seol Hye-in | Cast | Actress | Yu-ri |
 Park Soo-yeon | Cast | Actress | Su-hee |
 Son Sang-yeon | Cast | Actor | Dae-hoon |
Park Seo-yoon | Cast | Actress | Ji-sook |
 Park Yoon-hee | Cast | Actor | Homeroom Teacher |
 Lee Jong-yoon | Cast | Actor | Stationery Store Owner |
Yoon Tae-hee | Cast | Actress | Hospital Patient |
| Person | Type | Job | Role(s) |
