Wen Zhang as Wang Xiaojian / Wang Yiyang

Bai Baihe as Huang Xiaoxian

Guo Jingfei as Lu Ran

Zhang Jiayi as Big Old Wang

David Wang as Wei Yiran

Zhang Zixuan as Li Ke

Jiao Junyan as Feng Jiaqi

Yiyun Ye as CICI

Mulligan Liu as Kind Sister

Deng Anqi as Guangdong Boy

Hu Xuan as Xiao Ke

Cao Cuifen as Aunt Zhang

Wei Zongwan as Teacher Chen

Hai Qing as Young Aunt Zhang

Liao Fan as Young Teacher Chen

Li Nian as Cello Teacher

Zhao Hantang as Strong Man

Jerry Lee as Breakup Boy A

Yao Di as Breakup Girl A

Tony Chan as Breakup Boy B

Ma Yili as Breakup Girl B

Zhang Mo as Breakup Boy C

Zhang Xinyi as Breakup Girl C

Gan Wei as Imaginary Girl A

Peng Guanying as Imaginary Boy A

Li Xiaofeng as Imaginary Girl B

Qiao Dawei as Imaginary Boy B

Liu Tianzuo as Slightly Big Male Office Worker

Xiao Fei as Skinny White Collar Worker

Jing Ke as Female Office Worker A

Ding Jialan as Female Office Worker B

Xu Fanxi as Hospital Woman

Ai Ru as Nurse

Chen Sheng Lun as Cafe Owner

Kou Bo as Club Waiter

Weiguang Tie as Real Estate Agent

Chan Sek as