Guest Stars Kenny Ridwan as Dave Kim Sean Marquette as Johnny Atkins Stephen Tobolowsky as Principal Earl Ball Mindy Sterling as Linda Schwartz Sadie Stanley as Brea Bee Ken Lerner as Lou Schwartz Zayne Emory as JC Spink Dan Bakkedahl as Dale Woodburn Theodore John Barnes as Brian Walls Jason Kravits as Dr. Mittleman Co Starring Sarah Kaufman as Sydney Liana Ramirez as Cheerleader Sydney Bell as Broken Arm Girl Uncredited Patton Oswalt voices Narrator / Adult Adam Goldberg