Long Arm of the Law

David Lam Wai

Ho Yiu-Tung

Wong Kin

Chubby / Sik Koo

Chiang Lung

Ah Chung

Chan Ging

Rooster

Lee Ying-Git

Blockhead

Lam Seung-Sam

Bull's Eye

Yeung Ming

Ah Sheung

Lau On-Kei

Angel

Shum Wai

Tai

Ng Hoi-Tin

Inspector Li

Lau Sun-Lun

Fatso / Fei Gau

Wong Suk-Fan

Chan Man-Kei

D. D.

Chan Wai-Fong

Win

Lau Kwai-Chung

Doctor Ngam

Chow Ling

Dr. Ngam's Wife

Ng Gong

Yu Kwok-Hung

Monkey

Tommy Wong

CID Officer

Stire Sin

CID

Ng Yeuk-Hon

CID

Chow Shing-Boh

(uncredited)

Chui Kin-Wa

(uncredited)

Fei Pak

Policeman (uncredited)

Ben Lam Kwok-Bun

Policeman (uncredited)

Luk Ying-Hong

Policeman (uncredited)

Alex Ng Hong-Ling

Switch Blade (uncredited)

Sam Kin-Sang

Policeman (uncredited)

Wong Hung

(uncredited)

Wong Wai

(uncredited)