契媽唔易做

Tony Leung Ka-Fai

Inspector So

鄭裕玲

Ching

Cheng Pak-Lam

Berlin

吳孟達

Uncle Tat

Do Siu-Chun

Cousin

Moon Lee

Woo Shiu Fung/Mosquito Paper

Lung Tin-Sang

Seng

曹榮

Lollipop

李道瑜

Doctor

Yau Gin-Gwok

Diamond thief leader

Choi Kwok-Keung

Keung

鄧超友

Diamond Theif