謝霆鋒

Inspector Tide Yau

馮德倫

Wind Fung

羅家英

Paper Chan

李彩樺

Rain

李燦森

Sam

Danielle Graham

Nurse Danielle

方力申

Water Ghost

李力持

Police Precinct Head Tang

Vincent Kok

Rain's doctor

侯煥玲

Grandmother Four

李耀明

Head of 2002 unit

鄭祖

Police Precinct Head

Chim Wah-Leung

Police Officer Kau

Jimmy Fu Git-Ming

唐詩詠

Female Student

曾德華

Gambler ghost

徐志雄

Muscle ghost

Tam Wai-Ho

Siu Ho

潘雁英

Paper Chan's customer

Chow Lim-Kan

安雅

Fire Ghost