Kelvin

Police Chief Superintendent

Fong Sir

Insp Ching

Yan Xiao

Yan Xiao

Frankie Lui

Ma Yuk Man

Crane

Deputy commissioner of police

Ren

David

Michael Lau

Doctor Lui

Lam Sir

Fu

Chen Kuo

Hotel Security Director

Yang Du

Liu Bei

Wai Ning

Mew Sir

Kerosene

Kelvin Lee

Smiley's Lover

Wu Monggu

Inspector Song Kwok Ming

Sgt Seven Yiu

Ray

Brother Nine

Buddy

Traffic Officer Alex Koo

Lam Long

Kenny Tang

Milo

Tin-Ming Yiu

Mr Cheung / Samuel Ting

Hung's father

Joe Wong

Wan Chi Him

Tricky On

Johnny

Lok Man-Kei

Chi Shun-Miu

Nam / Zhen-nan

Sing

Inspector Alex Chang

Patrick

Whispering Prince

Li Chi Shen

Michael

Coke

Angel

Stanley Wong

Raymond Cheung Man Kit

Squadron leader

Cheong

James

Kai's brother

Tsang Si Chiang

Brother 3

Wu

Policeman Cheng

Ming

Johnson Lee

Sam Ma

马如飞

Fong Wai

David

林国生

Lin Cha Sin

Dickson Lee

Fai

Asan's Brother

Tanaka

Chen Zhi Cheng

Lik

Police Captain

Billy Fong

Fong

Commander Fong

Alex (as Fu Lik)

Lover of Dr Chen's Wife