The Lady Killer

Josephine Siao Fong-Fong

Wong Fuk-Mui/Bat Girl/Barbara/woman

Lui Kei

Sze Wai

Cheng Kwun-Min

James Bond

Sek Kin

Wu Wan-Lung

Lydia Shum Tin-Ha

Chan Kwong-ying

Gam Lui

marksman

Siu Kuk-Hung

Sze Wai's younger sister

Lok Gung

inspector

Lai Man

Sze's mother

Hui Ying-Ying

Yung Yuk-Yi

Wong's Mother/ strange woman

Chan Siu-Pang

marksman