| Name | Character | Episodes |
|---|---|---|
| Gianna Jun | Seo Munju | 1 |
| Won Ji-an | Kang Han-na | 1 |
| Brooke Smith | 1 | |
| Michael Gaston | 1 | |
| Christopher Gorham | 1 | |
| Jacob Bertrand | 1 | |
| Alicia Hannah-Kim | 1 | |
| Yoo Jae-myung | 1 | |
| Spencer Garrett | 1 | |
| Romy Rosemont | 1 | |
| John Cho | 1 | |
| Joel de la Fuente | 1 | |
| Tom Lenk | 1 |