| Name | Character | Episodes |
|---|---|---|
| Lee Joo-sil | Yoon Hye's grandmother | 4 |
| Lee Sung-min | Kim Joo Pyung | 4 |
| Oh Hee-jun | assistant boy | 4 |
| Choe Min | Kwon Dae Woong | 4 |
| Name | Character | Episodes |
|---|---|---|
| Lee Joo-sil | Yoon Hye's grandmother | 4 |
| Lee Sung-min | Kim Joo Pyung | 4 |
| Oh Hee-jun | assistant boy | 4 |
| Choe Min | Kwon Dae Woong | 4 |