RIP Marcia Wallace, voice of Mrs. Krabappel on "The Simpsons" October 27, 2013 1 min read animationCaptain PlanetDarkwing DuckMarcia WallaceMediaMrs. KrabappelRIPThe Simpsons Yesterday came sad news that Marcia Wallace has passed away at the age of 70. Besides starring on “The Bob Newhart Show” in the 70s, Wallace also is noted for having