Fung Wang-yuen (22 September 1942 – 4 February 2014), better known by his stage name Wu Ma, was a Hong Kong actor, director, producer and writer born in Tianjin, Republic of China. Wu Ma made his screen debut in 1963, and with over 240 appearances to his name (plus 49 directorial credits within a fifty-year period), he was one of the most familiar faces in the history of Hong Kong Cinema and best known as the Taoist ghosthunter in A Chinese Ghost Story.