When Did Kenneth Benda Die?

Charles Kenneth Anton Benda was an English actor often on television. He appeared in British television series No Hiding Place, The Saint, The Avengers, Z-Cars, The Prisoner, Doctor Who, Doomwatch and films The Private Life of Sherlock Holmes, The Ruling Class, Horror Hospital, The Adventure of Sherlock Holmes' Smarter Brother, The Strange Case of the End of Civilization as We Know It, International Velvet and others.