George Lam Tsz-Cheung

Inspector Edward Yip

Cherie Chung Cho-Hung

Amy

Teddy Robin

Chiu Din Bao / Ping Pong Ball

Lo Kin

Calvin Poon Yuen-Leung

Billy Lau Nam-Kwong

HK policeman

Angie Chen

Amy's teacher friend

Raymond Fung Sai-Hung

HK prison warden

Wa Suk

Gambler

Shing Fu-On

Hong Kong Policeman