| Name | Character | Episodes |
|---|---|---|
| Lee Joo-young | Nam Na Ri / Police | 11 |
| Park Gyu-young | Lee Seung-ju / Sunshine Mental Health Psychiatrist | 11 |
| Kim Da-mi | Yoon Ena | 11 |
| Park Seong-yeon | Kong Yeong Im / Ena's Housekeeper | 11 |
| Son Suk-ku | Kim Han-sem | 1 |
| Kim Do-gun | 1 | |
| Gu Hyun | Choi Jun Seo | 1 |