Story is about how a revolutionist, played by Cheng Pei Pei, taking on the identity of a Captain's (Ou Wei) long lost sister who is actually dead. Cheng manages to fool the Captain for a while, but little by little, the Captain catches on to her and the revolutionist's plan to stop Chinese-Japanese relations.
Cheng Pei-Pei
as Shao Ying
Ou Wei
as Lei
James Tien Chun
as Chinese revolutionary
Lo Wei
as Commissioner Wu
Joe Shishido
as
Han Ying-Chieh
as Secret policeman
Tien Mi
as Mistress
Ching Fuk-Kam
as Mum Ma
Sun Lan
as Lui's Officer
Meng Yuen-Man
as Siu Ying's brother