Zheng Zeshi is a Hong Kong actor and director. Originally from Guangdong. He grew up in a rooftop cabin and his family was poor. In order to reduce the family burden, as the eldest son, he went to a jewelry store as an apprentice before graduating from middle school.

The turning point of Zheng Zeshi's acting career began with a movie "Why Me". In the film, he plays a fat cat with a tragic fate. This is his 40th film, and it is also the first time that he has not acted in comedy. His performance was in place, and he won the title of Best Actor in the 5th Hong Kong Film Awards. Since then, his star journey has been smooth and he has become a popular character actor.