Christopher Burgess
From Tardis Wiki, the free Doctor Who reference
Christopher Burgess (15 December 1926-25 August 2013[1]) was an actor who appeared in several Barry Letts-directed Doctor Who television stories: as Swann in The Enemy of the World, Professor George Philips in Terror of the Autons and Barnes in Planet of the Spiders.
He appeared with Andrew Staines in all three stories.