Tony Leung Ka-fai

Wang Wei / Andy

Sammo Hung

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)