Chen Kun as Qian Xuesen

Zhang Yuqi as Jiang Ying

Lin Yongjian as General Nie Rongzhen

You Yongzhi as Minister Lu

Zhang Tielin as

Andrew Lin Hoi as

George Anton as Pyre

Steve Boergadine as Lee DuBridge

Ted Durant as Scientist Assistant

James Lee Guy as Prison Interrogator

Liu Jin as Zhou Enlai

Pan Hong as Old Jiang Ying

Tommy Shanahan as

Nick Tate as Kimball

Murray Clive Walker as Official

Xu Huanshan as Old Qian Xuesen

Zhang Enqi as

Wu Yue as