William Ho Ka-kui was a Hong Kong Chinese actor in the 1970s. He was born in Kowloon City, Hong Kong. Ho acted as a warden named Sugiyama in the movie, Riki-Oh: The Story of Ricky, which starred Louis Fan as Riki Oh Saiga. Ho acted in 139 movies from 1976 to 2015. On January 27, 2015, he died in the Hong Kong Health Center of organ failure.