Ting Ying
— Pak Siu-Yin
曹達華
— Inspector Chan
Cheung Yee
— Chan Ka-Leung
Keung Chung-Ping
— Yim Fong
Ng Lai-Ping
— Cheung Chui-Lan/Sap Sam Dim
徐小明
— Lam Ming-Chai
何柏光
— Detective
Chung Chan-Chi
— Detective
Cheung Ho
— Tai Chek Kam
Cheng Man-Ha
— Warden
Chung Pok
— Doctor
Lam Yuk
— Thug
Kwong Siu-Loi
— Police chief
大聲婆
— Maid
何雲
— Detective [extra]
俞文華
— Thug