Geoffrey W. Mark
Wikisimpsons - The Simpsons Wiki
{{Crew |name= Geoffrey W. Mark |image= |gender= Template:Male cast))
Geoffrey W. Mark is a former production assistant and computer animator for The Simpsons.
Geoffrey W. MarkWikisimpsons - The Simpsons Wiki
{{Crew |name= Geoffrey W. Mark |image= |gender= Template:Male cast)) Geoffrey W. Mark is a former production assistant and computer animator for The Simpsons. CreditsProduction assistantComputer animationExternal links |