Wu Jing, also known as Jacky Wu, is a Chinese actor, director and martial artist best known for his roles in various martial arts films such as Tai Chi Boxer, Fatal Contact, the Sha Po Lang films, and as Leng Feng in Wolf Warrior, its sequel Wolf Warrior 2, and most recently The Battle at Lake Changjin. Wu Jing is one of the most profitable actors in China and his movies are often the highest grossed films in China. Wu ranked first on the Forbes China Celebrity 100 list in 2019 and 23rd in 2020.

Fatal Contact is a 2006 Hong Kong martial arts film written and directed by Dennis Law, who also producer with Herman Yau. The film stars Wu Jing, Ronald Cheng, Miki Yeung, Theresa Fu, Cheung Siu-fai, Ken Lo, Andy On, Lam Suet and Timmy Hung. Wu Jing played Kong Ko who is trained with the fighting techniques of Sanshou martial arts, and lured into the world of illegal martial arts fighting.