Qu Chuxiao as Liu Qi

Li Guangjie as Wang Lei

Zhao Jinmai as Han Duoduo

Wu Jing as Liu Peiqiang

Richard Ng as Han Ziang

Michael Kai Sui as Tim

Qu Jingjing as Zhou Qian

Zhang Yichi as Li Yiyi

Yang Haoyu as He Lianke

Arkady Sharogradsky as Makalov

Li Hongchen as Zhang Xiaoqiang

Yang Yi as Yang Jie

Jiang Zhigang as Zhao Zhigang

Zhang Huan as Huang Ming

Lei Jiayin as Yi Ge

Ning Hao as Er Shu

Liu Cixin as Space Station Officer A

Guo Jingfei as Space Station Officer B

Wang Zhi as Liu Qi's Mom

Zhang Zixian as Huang Guosheng

Lu Yang as Security Inspector A

Zhang Ning as Security Inspector B

Zhang Xiaobei as Railcar Driver

Rao Xiaozhi as Space Station Engineer A

Wu Xiaoliang as Chinese Rescuer A

Gong Geer as Supply Station Prison Guard A

Frant Gwo as Forklift Driver

Guo Hexuan as Young Liu Qi

Li Zhuozhao as Teenage Liu Qi

Tao Luoyi as Teacher

Zhang Aiqin as Gambler

Li Peidong as Security Inspector D