Film
Qing Yao is a botanist. She bumps into Zhang Gaixiu, a taxi driver. First they hate each other and gradually they understand each other and later help each other.
Pan Hong
秦瑶
Ding Jiali
张改秀
Ge You
张改秀丈夫
Ziyue Zhao
Li Mingzhu
Yan Bide
行贿客商（出租车乘客）
Chen Lizhong
老太太
Wang Bing
主任（研究所主任，秦瑶的导师）
Meiyi Yan
主任夫人
Zhu Decheng
暴发户乘客
Liu Qiong
老科学家
Li Mingqi
主任家保姆
Wang Junzheng
Xuezhu Qiao
