Young and Dangerous: The Prequel

Nicholas Tse Ting-Fung

Chan Ho Nam

Sam Lee

Chicken

Yu Ka-Ho

Pou-Pan

Benjamin Yuen Wai-Ho

Chou-Pan

Lillian Ho Ga-Lai

Kelly

Daniel Wu

Big Head

Shu Qi

Fei

Francis Ng Chun-Yu

Kwan

Frankie Ng Chi-Hung

Brother Bee

Michael Chan Wai-Man

Camel Lok

Karel Wong Chi-Yeung

Sha-Man

Lo Hung

Hung

Mary Hon Ma-Lee

Nam's Mother

Helena Law Lan

Nam's Grandmother

Joe Junior

Mr. Hung

Ricky Ho Pui-Tung

Piggy

Ricky Wong Chun-Tong

Bill

Winnie Wong Wing-Yee

May

Sandra Ng Kwan-Yu

Sister 13 (cameo)

Kristy Yang Rongru

Cheung May Yun (cameo)

Ronny Ching Siu-Lung

Raven Choi Yip-San

Yuen Bun

Jack Wong

Lee Siu-Kay

Boss Key

Vincent Sze Cho-Lam

Bowie Lau Bo-Yin