Actor	Role
Lam Suet	Fatso - Ko's Inner Personality
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
Chiu Chi-Shing	Ko's Inner Personality
Hung Wai-Leung	Ko's Inner Personality
Flora Chan Wai-Shan	May Cheung in Bun's Eyes
Jonathan Lee Yat-Sing	Weak Boy - Ho's Inner Personality
Jo Kok Cho-Lam	Schemy Woman - Ho's Inner Personality
Eddy Ko Hung	The Chief
Yuen Ling-To	Policeman
Jimmy Wong	Restaurant Manager
Ronald Yan Mau-Keung	Chi-Wai's Boss
Apple Chow Suk-Wai	7-11 Worker
Jackson Ha Chak-Shun	Ko's Colleague
Jack Lai Jan-Lung	Ko's Colleague
Singh Hartihan Bitto	Naresh Sharma

Wong Shiu-Keung	Policeman (uncredited)
Lui Siu-Ming	Mahjong Parlour's Staff (uncredited)
Mark Cheung Yiu-Fai	Mahjong Parlour Customer (uncredited)
Soi Cheang	Inspector Ho Ka-on (voice)
Florence Kwok Siu-Wan	May Cheung (voice)
Peter Chan Bei-Dak	Cameo (picture in police file)

Detail	Value
Original title	神探
Original language	ZH
Spoken languages	广州话 / 廣州話
Production countries	Hong Kong
Status	Released
Production companies	Milkyway Image
Release date	29 novembre 2007
Executive producer	Charles Heung
Production	Kuk Kok-Leung, Johnnie To, Wai Ka-Fai
Writer	Wai Ka-Fai, Au Kin-Yee
Editing	Tina Baz
Cinematography	Cheng Siu-Keung
Assistant directors	Johnnie To, Wai Ka-Fai
Camera operators	Cheng Siu-Keung

Additional photography	Cheng Siu-Keung
Production design	Raymond Chan Kam-Ho
Art direction	Raymond Chan Kam-Ho
Set decoration	Raymond Chan Kam-Ho
Music	Xavier Jamaux, Martin Richard Chappell
Sound	Martin Richard Chappell, Xavier Jamaux
Costume design	Stanley Cheung Sai-Kit, Midco Chu Wai-Fong, Mark Garbarino
Makeup	Midco Chu Wai-Fong, Mark Garbarino, Stanley Cheung Sai-Kit
Hairstyling	Midco Chu Wai-Fong, Stanley Cheung Sai-Kit, Mark Garbarino

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