Anthony Wong Chau-sang
— Host / Insp. Wong / Mr. Shaw / John
黃子華
— Host / Kim Lin Kwan / May's Mother / Bar Geek
林曉峰
— Host / CID / Dr. Lo
邵國華
— Host / Triad Leader / Bar Geek / Shaw
周慧敏
— Jenny
關詠荷
— May
Anita Lee Yuen-Wah
— May's Friend
張同祖
— May's Father
Linda Cheung Lan-Ying
— Mrs. Shaw
張達明
— Guy in Condom Commercial
李兆基
— Priest
八兩金
— Mainland Triad
Chiu Kwok-Choi
Robert Kwok Siu-Fung
黄翠玲
