| Name | Character | Episodes |
|---|---|---|
| Victoria Song | Self - Observee | 12 |
| Wang Ou | Self - Observee | 12 |
| Kan Qingzi | Self - Observee | 12 |
| Yuan Shanshan | Self - Observee | 12 |
| Kelly Yu | Self - Observee | 4 |
| Myolie Wu | Self - Observer | 1 |
| Zhang Meng | Self - Observer | 1 |
| Sean Chen | Self - Observer | 1 |