五个扑水的少年

辛云来

— Zhang Wei

Feng Xiangkun

李孝谦

— 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 Kui

Miao Jijun

— Chen Mingyu

Wu Yixun

— Captain of the swimming team

Lin Peng

— [Zhang Wei's Father]

Wang Qing

— [Xiao Dong's Mother]