Tony Leung Ka-fai

Wang Wei / Andy

Sammo Hung Kam-Bo

Liu Hsi-Chia / John

Jackie Chan

Da Chui / Steve

Andy Lau

Iron Ball / Boss Lee

Jimmy Wang Yu

Kui / Lucas

Tou Tsung-hua

Chu / Charlie

Jack Kao

Lin

Ko Chun-Hsiung

Prison Director

Chang Kuo-Chu

Seng

Elsie Yeh

Yua Fong

Chi Chi

Hsiu Chi

Rachel Cheung Shui-Chuk

—

Charles Hsu Cheng-Yi

Lau Shan

Fang Cheng

Prisoner

Chan Yin-Yu

Dou Dou

Yu Bong

Fat Man in Limousine

Chin Ho

Iron Ball's Assistant

Tsao Chien

Fong's Father

Lai Kin-Sing

—

Ngai Man-Yin

Police Chief

Tu Fu-Ping

Prison Guard

Yang Hsiung

Lin's Friend

Li Chang-An

Prison Guard

Yu Kam-Po

—

Yi Yuan

Old Prisoner

Chan Man-Wo

—

Wang Te-Chih

—

Yeung Sin-Mat

—

Hong Hai-Ling

—

Wang An

—

Chai Kuang-Ning

Prisoner (uncredited)

Chan Man-Wa

(extra) (uncredited)

Chan Yue-Ching

(extra) (uncredited)

Chang Chung-Kui

Prison Guard / Prisoner (uncredited)

Chang Chung-Yu

(extra) (uncredited)

Chang Yuk-Lung

Prisoner (uncredited)

Wan Hsi Chin

(uncredited)

Chin Yung-Hsiang

(uncredited)

Chiu Sha

(uncredited)

Choi Kwok-Chau

(extra) (uncredited)

Chu Ben-Ke

Prisoner (uncredited)

Chu Kwan-Yeung

(extra) (uncredited)

Chu Shi-Kui

Prisoner (uncredited)

Subas Herrero

(uncredited)

Ho Kang

Prisoner (uncredited)

Ho Wei-Hsiung

Prison Guard (uncredited)

Hsueh Chang-Wen

Prisoner (uncredited)

Hu Han-Chang

Prisoner (uncredited)

Hu Tou

Prisoner (uncredited)

Wong Ching-Lam

Prison Guard (uncredited)

Go Ming

Prisoner (uncredited)

Ku Pao-ming

Prison Guard in the Kitchen (uncredited)

Kwan Hung

Drug Dealer (uncredited)

Rocky Lai Keung-Ken

Iron Ball's Thug / Prisoner (uncredited)

Lau Aau

(uncredited)

Li Kuan-Ting

Prison Guard (uncredited)

Lin Kuang-Chin

Soldier (uncredited)

Ken Lo Wai-Kwong

Bodyguard (uncredited)

Meng Yuan

(uncredited)

Shih Ting-Ken

Prisoner (uncredited)

Shut Leung-Kei

Prisoner (uncredited)

Suen Siu-Ming

(extra) (uncredited)

Sung Diy-Yat

(extra) (uncredited)

Tieh Meng-Chiu

Triad Boss (uncredited)

Tsang Ming-Cheong

Prisoner (uncredited)

Wang Lai

Chu's Grandmother (uncredited)

Wang Yao

(extra) (uncredited)

Wong Sai-Goon

Thug (uncredited)

Wong Tak-Sang

Prisoner with Knife (uncredited)

Yang Lieh

Prisoner (uncredited)

Yeh Ching-Hui

(uncredited)

Yeh Yun-Yan

(extra) (uncredited)

Yip Wan-Hon

(uncredited)

Teddy Yip Wing-Cho

Prisoner (uncredited)

Yu Sung-Chao

(uncredited)

Yung Shun-Hing

Prisoner (uncredited)