From The Arthur Conan Doyle Encyclopedia
Kathleen « Kay » Walsh (1911 - 16 april 2005) was a British actress and writer who played Mrs. Hudson in 2 episodes of the TV series Sherlock Holmes and Doctor Watson with Geoffrey Whitehead (Holmes). In 1965, she played Cathy Eddowes in A Study in Terror with John Neville as Sherlock Holmes.
- 1965 : A Study in Terror (as Cathy Eddowes)
- 1979 : A Motive for Murder (as Mrs. Hudson)
- 1979 : The Case of the Speckled Band (as Mrs. Hudson)