兰兰和冬冬

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