Water boys: Reparto
辛云来
Zhang Wei
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]