| Actor | Role |
|---|---|
 Sylvia KristelMarianne | Marianne |
 Yoo Hye-riHye-ryeon | Hye-ryeon |
| BBrian KdusonWillie | Willie |
| SScott MichellCharles | Charles |
 Ty RandolphLesbian | Lesbian |
 Sam DobbinsDetective (Uncredited) | Detective (Uncredited) |
 Darian MathiasFemale Patient | Female Patient |
| KKim Heng-ilNam-jun | Nam-jun |
| CCho Sun MukChulgyu | Chulgyu |