任達華
Tsim Kin-Yip
劉心悠
Ann
張家輝
Kwan Ping-Man
溫碧霞
Pun Siu-Yuen
邵美琪
Fong
余安安
Ann's mother
單立文
Ann's father
卓韻芝
Professor Teaching Electronics
Hiroshi Fukazawa
Toy Store Boss
林家棟
Fai
Benny Lau Wai-Hang
Officer Chan Fai
Gregory Charles Rivers
Duty Officer
邵音音
Professor of Poison
符曉薇
Policewoman Recording Crime Report
