Maggie Shiu Mei-Kei

as Wong Wu Di / Butterfly

Teresa Mo Shun-Kwan

as Chow Wai Kuen

Tony Leung Ka-fai

as Keith Lui

Wong Wan-Sze

as Yim Fan (Black Rose #1)

Petrina Fung Bo-Bo

as Piu Hung (Black Rose #2)

Lawrence Ah Mon

as Publisher

Chan Fai-Hung

as Fred

Teddy Yip Wing-Cho

as Fred's Insurance Agency Boss

Lam Lap-San

as Alan

Karen Suen

as Apple

Calvin Poon Yuen-Leung

as News Reporter

Thomas Lam Cho-Fai

as Chuen

Crystal Kwok

as Chuen's Wife

Cheung Ying-Tsoi

Guy Lai Ying-Chau

Chan Yuen-Kai

Thomas Cheung Kwok-Leung

Yip Chun

Lam Sing-Ming

Yue Ming

Pak Man-Biu

Sze-Ma Wah-Lung

Buffalo Tang Tai-Wo

Lam Kwok-Kit

Fong Ping

Ng Kwok-Kin

Alex Yip Choi-Nam

Lui Siu-Ming