David Lam Wai as Ho Yiu-Tung

Wong Kin as Chubby / Sik Koo

Chiang Lung as Ah Chung

Chan Ging as Rooster

Lee Ying-Git as Blockhead

Lam Seung-Sam as Bull's Eye

Yeung Ming as Ah Sheung

Lau On-Kei as Angel

Shum Wai as Tai

Ng Hoi-Tin as Inspector Li

Lau Sun-Lun as Fatso / Fei Gau

Wong Suk-Fan as

Chan Man-Kei as D. D.

Chan Wai-Fong as Win

Lau Kwai-Chung as Doctor Ngam

Chow Ling as Dr. Ngam's Wife

Ng Gong as

Yu Kwok-Hung as Monkey

Tommy Wong as CID Officer

Stire Sin as CID

Ng Yeuk-Hon as CID

Chow Shing-Boh as (uncredited)

Chui Kin-Wa as (uncredited)

Fei Pak as Policeman (uncredited)

Ben Lam Kwok-Bun as Policeman (uncredited)

Luk Ying-Hong as Policeman (uncredited)

Alex Ng Hong-Ling as Switch Blade (uncredited)

Sam Kin-Sang as Policeman (uncredited)

Wong Hung as (uncredited)

Wong Wai as (uncredited)