Cast and credits of Mad Detective

Directed by

Ka-Fai Wai

Johnnie To

Starring

Ching Wan Lau
Bun (as Lau Ching Wan)

Andy On
Inspector Ho Ka-on

Ka Tung Lam
Ko Chi-wai (as Lam Ka Tung)

Kelly Lin
May Cheung

Kwok-Lun Lee
Wong Kwok-chu (as Lee Kwok Lun)

Choi-ning Lee
Gigi (as Karen Lee)

Siu-Fai Cheung
Violent Man - Ko's Inner Personality (as Cheung Siu Fai)

Suet Lam
Fatso - Ko's Inner Personality (as Lam Suet)

Jay Lau
Calculating Woman - Ko's Inner Personality (as Lau Kam Ling)

Eddy Ko
The Chief

Jo Kuk
Cunning Woman - Ho's Inner Personality (as Jo Koo)

Jonathan Lee
Weak Boy - Ho's Inner Personality (as Jonathan Lee)

Pou-Soi Cheang
Inspector Ho Ka-on (voice)

Florence Kwok
May Cheung (voice)

Siu-Ming Lui
Mahjong Parlour's Staff (uncredited)

Written by

Ka-Fai Wai
(written by) (as Wai Ka Fai)

Kin-Yee Au
(written by) (as Au Kin Yee)