Yam started off as a model before becoming an actor in the mid 1970s. He then signed with the Hong Kong television network TVB, starring and co-starring in a number of television series prior to "apply his trades" in the film industry in 1987. His elder brother is Yam Tak-wing, a retired former Deputy Commissioner of Hong Kong Police.
In 1989, he starred in the Japanese-Hong Kong co-production of Bloodfight. This was the first of its kind in which English was spoken throughout the entire film. In 1992, Yam gained critical acclaim for his role as the maniacal Judge in the crime film Full Contact, where he faced off in a bloody battle against Chow Yun-fat's character. In 1993, he starred as "Dhalsim" in the action-comedy film Future Cops, a parody of Street Fighter directed by Wong Jing. In 1996, Yam began his role as Chiang Tin-Sung, the leader of the Hung Hing triads in the first three instalments of the Young and Dangerous film series.
In 2013, Yam directed his first film, as part of the Hong Kong portmanteau horror film Tales from the Dark 1.[2]
In Feb 2021, Yam, Tony Leung and Andy Lau will team up in a new major action movie titled Goldfinger, backed by Emperor Motion Pictures and mainland Chinese partners, with a reported budget of around $30.8 million (RMB200 million).[3]
Personal life
Yam was married to his first wife Ho Sui-yi from 1981-86.
In 1997, he married Sophia Kao, known as Qi Qi, an international model. She was born in Shanghai but raised in Austria. They have a daughter, Ella.
On 20 July 2019, Yam was stabbed at a promotional event in China.[4]
He suffered a minor injury and his manager said, "He was stabbed in the tummy area and also got a cut on his right hand." He got a small operation in Zhongshan and recovered.
[5]
Yam's favorite investment is real estate in Hong Kong.[6]