Peter Guillam Is Bullied at the Circus, by Percy Alleline & Co./Michael Jayston, Michael Aldridge

...And 10 years before, in "The Power Game", Lincoln Dowling (Michael Jayston) was recruited by the same Michael Aldridge, who was playing Prof. Mobbs. :) Clip from "Tinker Tailor Soldier Spy" (1979), with great acting by Michael Jayston, Michael Aldridge, Ian Richardson, Bernard Hepton, Terence Rigby.