Synopsis
In a city of love and prosperity, a city of lost hope and premature death, veteran detective Hei feels it all: the hurt, the helplessness, the horror. When his father-in-law, the billionaire benefactor Kim, is gruesomely murdered in his palatial mansion, he enlists the assistance of his former partner turned private detective.
Cast

Tony Leung Chiu-wai
Lau Ching-Hei

Takeshi Kaneshiro
Yau Kin-Bong

Shu Qi
Hung

Xu Jinglei
Susan Chow

Chapman To Man-Chat
Tsui Wing-Kwong

Vincent Wan Yeung-Ming
Uncle Man

Elliot Ngok Wah
Chow Yuen-Sing

Emme Wong Yi-Man
Rachel

Ricky Chan Po-Yuen
Lai Sun-Wah

Ankie Beilke
Spicy Girl

Geoffrey Wong Chi-Hung
Policeman

Shaun Tam Chun-Yin
Policeman

Monie Tung Man-Lee
Policewoman

Toby Leung Ching-Kei
Policewoman

Wayne Lai Yiu-Cheung
Chan Wai-Keung

Ben Yuen Foo-Wah
Wong Ming
Hoh Shu-Wing
Doorman at Wah's Flat

Hau Woon-Ling
Landlady of Seaside House

Ankie Lau
Rich Lady Client of Bong

Ava Yu Kiu
Beer Promoter
Chan Sze-Wai
Beer Promoter

Emotion Cheung Kam-Ching
Chan Wing-Fu

Elena Kong Mei-Yee
Chan Wing-Fu's Wife
Poon Cheuk-Ming
Old Doorman at Hei's Flat
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Special ID

Frank and Penelope