Guest Stars Noah Munck as 'Naked' Rob Smith Matt Bush as Andy Cogan Shayne Topp as Matt Bradley Sean Marquette as Johnny Atkins Amanda Michalka as Lainey Lewis Stephen Tobolowsky as Principal Earl Ball Bryan Callen as Rick Mellor David Koechner as Bill Lewis Zayne Emory as JC Spink Alison Rich as Valley Erica Niko Guardado as Ruben Amaro, Jr. Troy Winbush as Officer Puchinski Co Starring Alex Jennings as Carla Natali Uncredited Patton Oswalt voices Narrator / Adult Adam Goldberg Lily Donoghue as Jamie Weisman