Yi-Ying Chen
— Lanlan
Haixi He
— Dongdong
Ding Ran
— Lanlan & Dongdong's father
Shu Yi
— Lanlan & Dongdong's mother
Zhang Hongmei
— Tao Xiao
Shi Jiufeng
— Daguang Zheng
Jin Naihua
— Train conductor
Zhang Yan
— Old worker
Cheng Zhi
— Ke Xizhuang
林榛
— Fat woman
Xie Yibing
— Woman with children
Baoluo Li
— Worker
Yu Fei
— Zhang