Hello Mr. Gu: Reparto
Chen Jingke
Gu Nanzhou
Yan Zhichao
Zhou Jianqing
Guo Yunqi
Zhou Zixuan
Zhu Danni
Su Youxia
Xin Ruiqi
Jiang Jingxuan
Ding Jiawen
Zhang Yin
Liu Xiao Liang
Gu Nanzhou's Mother
Cheng Zi
Sun Jiawen
Wang Xin
Lu Ziming
Zhong Weilun
Jiang Xiaochuan