Andy Lau

Lee Rock

郭富城

Bill Lee

Sharla Cheung

Grace Pak

Chingmy Yau

Rose

吳孟達

Lardo

秦沛

Sergeant Ngan Tung

田俊

Silverfish

陳惠敏

King Crab

韓坤

Hau

Louis Roth

Commissioner Alan

Wong Chi-Keung

Detective Yang

陳龍

Kirin / Fire Dragon

林華勳

Rock's detective at station

張達明

Ng Hak Ping

向華強

Sergeant Lam Kong

熊欣欣

Shrimp Head

John Wakefield

Translator for Comm. Alan

藍靖

Detective Tak

徐寶華

Shrimp Head's Man

Jim James

Police Officer

周潤堅

Shrimp Head's Man

黃凱森

Shrimp's Thug at Hospital