Episode 337: I Was a Simpson Harmontown welcomes its most charming guest to date: Yeardley Smith to the show. The star of Maximum Overdrive, Hermans’ Head, and nothing else, is revealed to be a font of charisma, wisdom, and behind-the-scenes stories that enrapture the mayor himself. Also, we’ve got TWO COMPTROLLERS. That’s right, Jeff and Brandon: Pandamonium at the Podium….