No higher resolution available. Mr._Bergstrom.PNG (download) (430 × 314 pixels, file size: 110 KB, MIME type: image/png) About File History There is no description yet. Add a description. Appears on these pages of Mr. Bergstrom Mr. Bergstrom is a substitute teacher, who was Lisa Simpson's substitute teacher for a period of... The Kid is All Right/Appearances Isabel Gutierrez Lisa Simpson The Simpsons: Virtual Springfield/Appearances Homer Simpson Marge Simpson File history Click on a date/time to view the file as it appeared at that time. Date/TimeThumbnailDimensionsUserComment current01:57, June 24, 2011430 × 314 (110 KB)Kid Sonic (wall | contribs) Read more Roofi Dr. Olberman “Number One” is the head of the Stonecutters. Not much is known about Number One, except that he... Number One Retrieved from "http://simpsons.wikia.com/wiki/File:Mr._Bergstrom.PNG?oldid=211838"