The Days of Being Dumb

Jacky Cheung Hok-Yau

Keith

Tony Leung Chiu-wai

Fred

Kent Tong Chun-Yip

Kwan

Eric Tsang Chi-Wai

Ball

Anita Yuen Wing-Yee

Jane

Jamie Luk Kim-Ming

Slim

Chu Tau

Hoodlum Tenant

Tania Wong

Lisa

Chan Chi-Fai

Piggy

Wong Hung

Kau / Brother Nine

Glen Chin

General Lee

Tam Wai

Iron

Billy Ching Sau-Yat

Gold Teeth Shing

Chun Kwai-Bo

Teeth's Gangster

Chan Leung-Shun

Car Jockey

Leung Kei-Hei

Keith's Father

Wan Seung-Yin

Keith's 2nd Aunt

William Chu Wai-Lim

Young Fred

Simon Cheung Yuk-San

Policeman in Theatre

Yeung Gei-Sing

Policeman in Theatre

Garry Chan Chi-Shing

Big Mouth Cheong

Sam Dang

Kwan's Thug

Ng Biu-Chuen

Kwan's Thug

Mike Lau Wang-Bok

Kwan's Thug

Chang Yuk-Chuen

Kwan's Thug

Ng Yuk-Sau

Kwan's Thug

Fung Yuen-Chi

Lau Bei

Chui Man-Wa

Long-haired Passerby

So Chung

Rascal

Cheung Sam-Bo

Rascal

To Kwan-Ping

Hawker

Wong Yun-Ching

Fat Boy

Four Tse Liu-Shut

Funeral Attendee

Leung Kai-Chi

Bei's Gangster

Kent Chow Shu-Gei

Gang Member

Ho Chi-Moon

Kwan's Gangster in Theatre

Chang Kin-Ming

Kwan's Gangster in Theatre

Tang Cheung

Kwan's Gangster in Theatre

Yeung Kim-Man

Kwan's Gangster in Theatre

Yeung Wo

Kwan's Gangster in Theatre

Leung Choi

Kwan's Gangster in Theatre

Sam Kin-Sang

Policeman

Ho Wing-Cheung

Keung

Wu Zhan-Peng

Teeth's Gangster

Hon Nin-Sang

Teeth's Gangster

Fung Man-Gwong

Gang Fighter

Joe Chu Cho-Kuen

Gang Fighter

Tsim Siu-Ling

Gang Fighter

Lee Chi-Kit

Gang Fighter

Leung Shing-Hung

Gang Fighter

Lam Kwok-Kit

Funeral Attendant

Cho Sai

Funeral Attendant

Wai Naai-Yip

Funeral Attendant