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