契媽唔易做

Tony Leung

Inspector So

Carol Cheng

Ching

Cheng Pak-Lam

Berlin

Richard Ng Man-Tat

Uncle Tat

Do Siu-Chun

Cousin

李賽鳳

Woo Shiu Fung/Mosquito Paper

龍天生

Seng

曹榮

Lollipop

李道瑜

Doctor

Yau Gin-Gwok

Diamond thief leader

蔡國強

Keung

鄧超友

Diamond Theif