Simon Yam

Lam Lok

Tony Leung Ka-fai

Big D

Louis Koo

Jimmy Lee

Nick Cheung

Jet

Lam Ka-tung

Kun

Eddie Cheung

Mr. So

Lam Suet

Big Head

Wong Tin-Lam

Uncle Teng Wai

Tam Bing-Man

Uncle Cocky

Maggie Shiu

Mrs. Big D

David Chiang Da-Wei

Chief Superintendent Hui

You Yongzhi

Mainland Police Captain

Wang Chung

Chairman Whistle

Chan Siu-Pang

Uncle Monk

Yuen Bun

Incense Master

Berg Ng

Senior Inspector Tou

Ronald Yan Mau-Keung

Senior Inspector Yu

Raymond Wong Ho-Yin

Detective Wong

Robert Hung Law-Bat

Sam

San Sin

Uncle Long Gun

Paul Che Biu-law

Tally

Samuel Kwok Fung

Fish Head

Wong Chi-Wai

Blackie

Chiu Chi-Shing

Long Hair

Wong Sze-Yan

Lok's Bodyguard

Lin Wen-Wei

Sparky

Ho Hon-Chau

Uncle Double East

Tong Pau-Chung

Uncle Chiu Chow

Ho Chu

Mon

Yuen Bo

Dinosaur

Jonathan Lee Yat-Sing

Denny Lin

Cheung Chi-Ping

Uncle Dead Dog (uncredited)

Law Wing-Cheong

Four Eye (uncredited)

Simon Yu Sai-Tang

Big D's Lawyer (uncredited)

Chang Kin-Yung

Police Officer at Detention Centre (uncredited)

Jimmy Wong Wa-Wo

Society Leader (uncredited)

Jackson Ha Chak-Shun

Policeman (uncredited)

Wai Kit Pang

Student (uncredited)

Kwan Ching

Tong