Gordon Lam Ka-tung

The Master

Yeung Lok-man

Siu Tung

Berg Ng Ting-yip

The Veteran

Ng Wing-sze

Prostitute Jo

Peter Chan Charm-man

The Murderer

Bonnie Wong Man-Wai

Siu Tung's Mother

Koo Tin-lung

Siu Tung's Father

Birdy Wong

Prostitute May

Pancy Chan Pui-sze

Pregnant Police Officer

Yuen Yee-Man

Siu Tung's Sister

Winston Yeh Ying-Wen

Father of the Master's Ex Girlfriend

Brenda Chan Kwai-Fan

Mother of the Master's Ex Girlfriend

Ng Wah-Shan

Fat Police Officer

Zhao Yiyi

The Master's Ex Girlfriend

Yip Long-Ching

Young Police Officer

Cheung Ming-Yiu

Fat Dragon

Jonas Cheung Chi-Hang

Thin Tiger

Suen Tsz-wai

Fat Guy

Li Linhong

Prostitute

Jacqueline Zhu

Prostitute

Kristine Tjhin

Prostitute

Hu Chunmei

Singer in Temple Street

Li Yuk

Singer in Temple Street

Jackie Chan Chak-Kiu

Son of Patient in the Next Bed

Edmond Kok Wai-Ho

Father of Master

Sherring Ng

Mother of Master

Hu Chun-Hin

Young Master

Lau Tin-Ching

Teenage Master

Jayden Cheng Cheuk-Nam

The Master's Son

Samuel Guo

Young Siu Tung

Anthony Chan Yui-Keung

Metaphysician

Wong Cho-Hin

Young Prisoner

Ng Hok-To

Young Prisoner

Fong Kai-Yin

Young Prisoner

Chan Kam-Cheong

Policeman

Lee King-Kuen

Policeman

Lo Chun-Fung

CID

To Wai-Man

CID

Cheung Yuet-Leung

Paramedic

Lau King-Mong

Paramedic