From The Arthur Conan Doyle Encyclopedia
Peter Wyngarde (23 august 1927 - 15 january 2018) was a British actor who played Baron Grüner in 1965 in the episode The Illustrious Client of the TV series Sherlock Holmes with Douglas Wilmer as Sherlock Holmes.
He also was the narrator of the Timeshift documentary The Many Faces of Sherlock Holmes in 2014.
- 1994 : The Three Gables (as Langdale Pike)
- 2014 : The Many Faces of Sherlock Holmes (as the narrator)
Peter Wyngarde as Langdale Pike in episode The Three Gables (1994)