| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Ning Jing | Cast | Actress | Self - Observer | 2 |
 Shengyi Huang | Cast | Actress | Self - Observer | 1 |
 Wang Lin | Cast | Actress | Self - Observer | 1 |
 Han Xue | Cast | Actress | Self - Observer | 1 |
 Qi Wei | Cast | Actress | Self - Observer | 1 |
 Joe Xu | Cast | Actor | Self - Observee | 9 |
 Chai Bi-yun | Cast | Actress | Self - Observer | 1 |
 Jiao Junyan | Cast | Actress | Self - Observer | 1 |
 Mei Ting | Cast | Actress | Self - Observer | 1 |
 Wang Gang | Cast | Actor | Self - Observer | 1 |
 Chen Xuedong | Cast | Actor | Self - Observee | 24 |
 Yuan Shanshan | Cast | Actress | Self - Observer | 1 |
 Sean Chen | Cast | Actor | Self - Observer | 2 |
 Zhu Yuchen | Cast | Actor | Self - Observee | 2 |
 Cai Guoqing | Cast | Actor | Self - Observer | 1 |
 Feng Qian | Cast | Actor | Self - Observee | 20 |
 Mikan Ryu | Cast | Actress | Self - Observer | 2 |
 Chen Long | Cast | Actor | Self - Observer | 1 |
 Zhang Lingzhi | Cast | Actress | Self - Observer | 1 |
 Cao Yunjin | Cast | Actor | Self - Observer | 1 |
 Hu Yitian | Cast | Actor | Self - Observer | 1 |
 Ji Lingchen | Cast | Actor | Self - Observer | 1 |
 Wowkie Zhang | Cast | Actor | Self - Observer | 24 |
 Wu Da Jing | Cast | Actor | Self - Observee | 3 |
 Allen Lin | Cast | Actor | Self - Observer | 1 |
 Philip Lau | Cast | Actor | Self - Observee | 20 |
 Qi Sijun | Cast | Actor | Self - Observer | 6 |
 Jim Yu | Cast | Actor | Self - Observee | 12 |
 Stefan Guo | Cast | Actor | Self - Observer | 4 |
 Weijia Li | Cast | Actor | Self - Observer | 24 |
 Tang Jiuzhou | Cast | Actor | Self - Observee | 6 |
 Zhang Yuan | Cast | Actor | Self - Observee | 6 |
 Yi Lijing | Cast | Actress | Self - Observer | 1 |
| Person | Type | Job | Role(s) | Episodes |
