Original title: 諜海四壯士
During the Japanese invasion of China, medical students Sun Yang (Chang Yang) and Xu Ruomei (Bai Luming) pretend to be a doctor and his wife to engage in intelligence work behind enemy lines.
Chang Yang
Sun Yang
Christine Pai Lu-Ming
Xu Ruomei
Maria Ye Kwong
Li Huiru
Chang Mei-Yao
Ma Ching
Tin Ching
Gao Jie
Wu Chia-Hsiang
Kawamura
Tang Ti
Hung Shih-chi
Lui Tat
Roy Chiao
Ma Chi
Lily Mo Chou
Wong Ho
Big Brother Chen
Gezhi Town
The One That Got Away
Men in War
Waiting for Anya
Fort Bliss
Cast a Giant Shadow
Jacknife
Devils on the Doorstep
