• 
  Alexander Jameson

  Young Ben
• 
  Peter Patrikios

  Dr. Clark
• 
  Lyman Chen

  Madison's Dad
• 
  JaQuinley Kerr

  Jogger
• 
  Reece Ennis

  Madison Miller
• 
  Dom Howe

  Buddy
• 
  Joseph D Fisher

  Big Bully
• 
  Chris Elliott

  Mr. Palmatier

• 
  Chris Kattan

  Mr. Fox
• 
  David Koechner

  Principal Boyle
• 
  Brian Anthony Wilson

  Mr. Morris
• 
  Michael Mattera

  Sleazy Strip Club Owner
• 
  Zachary T. Robbins

  Christian Peterson
• 
  Zack Beyer

  Roger Aka chef boy r weed
• 
  Danielle Strauss

  Jessica Walters

• 
  Kristina Aponte

  Panga Sister
• 
  Kate Flannery

  Linda Fox
• 
  Danna Friedberg

  Marissa Fox
• 
  Lou Morey

  Jock #1
• 
  Andy Riddle

  Duffy
• 
  Omri Dorani

  Comic Con fan
• 
  Michael Marchese

  Young Zach
• 
  Aaron Latta-Morissette

  ABC and Pool Partier
• 
  Katherine Caruso

  Penga Sister
• 
  Amy Morse

  Christian's Mom
• 
  Kash Goins

  Bouncer
• 
  Max-Davis Kurtzman

  Party Guy #1 (as Max Kurtzman)
• 
  Isaac J. Conner

  Rabbi
• 
  Grace Lee

  Panga Sister
• 
  Melissa De Leon

  High School Student
• 
  Jacqueline Gansky

  Dancing Girl 1
• 
  Mellisa Goodwin

  Cute Girl 1
• 
  Meghan Roberts

  Kimberly Summers
• 
  Crystal Haring

  Background Talent
• 
  Martin Cervantez

  Ben Diaz
• 
  Maya Danzig

  Party Girl
• 
  Sophia Zalipsky

  Young Marissa
• 
  Maxim Swinton

  Max the Bouncy Castle Boy
• 
  Zachary Sage

  (as Zach Fox)
• 
  Mykey Cooper

  Kid at Birthday Party