旺角監獄

Nick Cheung Ka-Fai

Fai

Nina Paw Hei-Ching

Fai's mother (Charity)

Monica Mok Siu-Kei

Big Fung (Pamela)

Natalie Meng Yao

Little Fung (Penny)

Liu Kai-Chi

Gunner Yu

Willie Wai Ga-Hung

Porky

Wong Jing

Egg Tart

Juno Leung Chun-Lung

Kid (Ga)

Tang Tak-Po

Fai Junior

Cecilia Chan Lai-Wan

Counselor Han

Patrick Tam

Peter

Samuel Leung Cheuk-Moon

Ken

Wilson Tong

Uncle Harry

Frankie Ng Chi-Hung

Fai's father

Au Hin-Wai