樊少皇

Ricky

樊梅生

Assistant Warden

何家駒

Warden Sugiyama

葉蘊儀

Keiko

Yukari Ôshima

Huang Chung / West Block

陳治良

Hai / North Block

Kôichi Sugisaki

Tarzan San Tai / East Block

Wong Kwai-Hung

Blondie Shiraga / South Block

丹波哲郎

Master Zhang

曾近榮

Lao Ma

陳國邦

Hai's Godson

黃國樑

Prison Warden's Son

Wong Chi-Keung

Guan Dao / Dragon Gang Head

郭追

Ah Guang / Ricky's Mate

林啟榮

Wild Cat / Store Leader

陳敬

Centipede / Wild Cat's Thug

龍彪

Ye Ming / Wild Cat's Thug

林雪

Wild Cat's Thug / Warden Sugiyama's body double

趙志誠

Prisoner

Kong Long

Prison Guard

夏澤信