馮淬帆
— Dr. Tsui
葉德嫻
— Tina Lau
秦沛
— Tsuen
陳國新
— Ming
Chow Yun-fat
— Chung
Tony Leung Chiu-Wai
— Doggie
Season Ma
— Teacher
岑建勳
— Dr. Shum
Ma Suk-Jan
— Crazy old woman
黎宣
— Tsuen's mother
盧雄
— Doctor examining Tsuen
張照
— Song's lunatic friend
尹相林
— Zhao
呂紅
— Customer of Zhao
Jeffrey Ho Wai-Lung
— New husband of Tsuen's ex-wife
伍國健
— Policeman
Cho Yuen-Tat
— Journalist
譚寶
— Angry tenant
張志平
蘇祖兒
— Miss Wong