watch 00:59 The Loop (Movies) Do you like this video? "Oh, he's obnoxious!" ―Margaret to Terry Silver about Mike Barnes[src] Margaret Spencer (b-1917) was Terry Silver's English personal secretary at DynaTox Industries who also worked at Silver's home. She objects to Silver's constant proposed bribes, though also helped Silver with his plan to fool and defeat Daniel LaRusso and Miyagi in the 1985 all valley tournament. Margaret is a supporting character in The Karate Kid Part III and portrayed by the late Diana Webster. Retrieved from "https://thekaratekid.fandom.com/wiki/Margaret_Spencer?oldid=21812" Categories: Karate Kid Part III Characters Females Antagonists Characters Villains One Movie Antagonists Community content is available under CC-BY-SA unless otherwise noted.