左耳

陈都灵

Li Er

歐豪

Zhang Yang

马思纯

Li Bala

杨洋

Xu Yi

关晓彤

Jiang Jiao

段博文

Black Person

胡夏

You Ta

包文婧

Lin Lin

蒋雯丽

Xu Yi's mother

成泰燊

Zhang Yang's father

谢娜

Jeweler

Fan Ling

Xu Yi's lover

姚清仁

Cousin

Zhang Linqing

Zhao Haisheng (young)

王璨

Lin Feng

Eryixuan Wang

Dou Dou

田淼

Li Er's Mother

李燕生

Li Er's Father

王沚渊

Teaching Director

Yang Yulan

Board Teacher

Zhao Fei

Director of Photography

蘇有朋

Director

饶雪漫

Writer, Novel

郝芳葳

First Assistant Director