Guest Stars Sam Lerner as Geoff Schwartz Noah Munck as 'Naked' Rob Smith Matt Bush as Andy Cogan Jennifer Irwin as Virginia Kremp Stephen Tobolowsky as Principal Earl Ball Thomas Kasp as Bradley Cooper Brian Sounalath as Josh Millstein-Chang Ali Ghandour as Dumb Doug Harrison Thomas Boxley as Psycho Mikowitz Uncredited Patton Oswalt voices Narrator / Adult Adam Goldberg