辛云来

Zhang Wei

Feng Xiangkun

Xiaoqian Li

Gao Fei

吴俊霆

Wangzi

王川

Qu Xiaodong

辛柏青

Old Yuan

代乐乐

Zhang Wei's mother

衣云鹤

coach

Miao Jijun

Chen Mingyu

Wu Yixun

Captain of the swimming team

Lin Peng

[Zhang Wei's Father]

Wang Qing

[Xiao Dong's Mother]