Singh Hartihan Bitto

Naresh Sharma

Gordon Lam Ka-Tung

Ko Chi Wai

Jonathan Lee Yat-Sing

Weak Boy - Ho's Inner Personality

Andy On Chi-Kit

Inspector Ho Ka-on

Eddy Ko Hung

The Chief

Eddie Cheung Siu-Fai

Violent Man - Ko's Inner Personality

Lam Suet

Fatso - Ko's Inner Personality

Ronald Yan Mau-Keung

Chi-Wai's Boss

Chiu Chi-Shing

Ko's Inner Personality

Johnnie To

Director

Joseph Lee Kwok-Lun

Wong Kwok Chu

Sean Lau Ching-Wan

Inspector Chan Kwai Bun

Jimmy Wong

Restaurant Manager

Wai Ka-Fai

Director

Jackson Ha Chak-Shun

Ko's Colleague

Kelly Lin Hsi-Lei

May Cheung

Charles Heung

Executive Producer

Jo Kok Cho-Lam

Schemy Woman - Ho's Inner Personality

Karen Lee Choi-Ling

Gigi

Jay Lau Kam-Ling

Calculating Woman - Ko's Inner Personality

Jeff Cheung Ka-Kit

Ko's Inner Personality

Lu Ching-Ting

Ko's Inner Personality

Hung Wai-Leung

Ko's Inner Personality

Flora Chan Wai-Shan

May Cheung in Bun's Eyes

Yuen Ling-To

Policeman

Apple Chow Suk-Wai

7-11 Worker

Jack Lai Jan-Lung

Ko's Colleague