All About Secrets

Li Landi

Yu Chizi

Chen Zheyuan

Duan Bowen

Yu Zhihui

Si Jiali

Liu Jianyu

Feng Sanshui

Zhang Yan

Yu Chizi's Mother

Fang Chengcheng

Dong Jialei

Wang Yu

Duan Bowen's Father

Mi Mi

Li Er

Song Zhouling

Ding Pangpang

Sun Letian

Si Jiali's Father

Liang Baoling

Jin Suo

Zheng Kai

Zhang Yang

Han Leyao

Han Ka Ka

Wang Wei

History Teacher

Li Dong

Yu Chizi's Father

Queena Chen

Nurse