本片是一部中国香港Comedy片，上映于1989-09-21，由Eric Tsang Chi·Wai导演，由曾志伟/刘德华/张曼玉主演。
剧情简介：Ever since he was a child, Lee Chi-kin has been determined to become a police officer, despite the fact that he comes from a family of criminals. As an adult, he joins the police force, where he is first placed with the Narcotics Bureau. During a drug raid operation, he catches a drug dealer. He is later transferred, first to the Anti-Porno Bureau where he falls in love with a call girl, then to the Regional Crime Unit where he works under Inspector Chu. During a drug raid operation, Lee kills drug lord Ng Cheung. Ng's father hires a killer, Thousand Faces Man to take revenge on Lee. After several confrontations, Lee finally brings Thousand Faces Man to justice. The corrupt director of a mental hospital places Lee in the mental hospital for a year, during which time he develops mental disorders. After being discharged from the hospital, he becomes a restaurant waiter.
外文名：小小小警察
别名：小警察
类型：Comedy / Crime
地区：中国香港
导演：Eric Tsang Chi·Wai
编剧：司徒卓汉
演员：曾志伟 / 刘德华 / 张曼玉 / 苗侨伟 / 陈友 / 张学友 / 楚原 / 陈百祥 / 李丽珍 / 谭咏麟 / 岑建勋 / 王晶 / 吴君如 / 郑丹瑞 / 恬妞 / 苏静雯 / 叶伟信 / 吴石 / 敖志君 / 刘伟强
