 | Jeon Do-yeon als Eun-yi |
 | Lee Jung-jae als Hoon |
 | Seo Woo als Hae-ra |
 | Youn Yuh-jung als Byeong-sik |
 | Park Ji-young als Hae-ra's Mother |
 | Ahn Seo-hyun als Nami |
 | Hwang Jeong-min als Eun-yi's Friend |
 | Moon So-ri als Obstetrician |
 | Chae Tae-back als Herbal Medicine Shop Doctor (uncredited) |
 | Chun Sin-hwan als Chief Secretary (uncredited) |
| Noh Sang-min als Driver (uncredited) |
| Jang Soon-kyu als Security 1 (uncredited) |
| Cho Yong-jae als Security 2 (uncredited) |
 | Lim Hyun-kyung als Yoga Teacher (uncredited) |
| Im Sang-soo | Screenplay |
| Im Sang-soo | Director |
| Lee Ha-jun | Production Design |
| Choi Se-yeon | Costume Design |
| Lee Hyung-deok | Director of Photography |
| Lee Eun-ju | Makeup & Hair |
| Eun Hee-soo | Production Sound Mixer |
| Kim Hong-jip | Original Music Composer |
| Jason Chae | Producer |
| Cho Il-hyung | Co-Executive Producer |
| Choi Pyung-ho | Co-Producer |
| Bae Jung-yoon | Art Direction |
| Lee Eun-su | Editor |
| Park Yeong-su | Visual Effects Supervisor |
| Kim Chang-seop | Sound Effects Editor |
| Namkoong Sun | Script Supervisor |
| Kim Ki-young | Original Story |
| Yoon Dae-won | Special Effects Supervisor |
| Shin Jae-ho | Special Effects Makeup Artist |
| Hong Eue-su | Dolly Grip |
| Seongho Jang | Visual Effects Supervisor |
