• 
  Marc Lawrence

  regizor

• 
  Marc Lawrence

  scenarist

• 
  Drew Barrymore

  Sophie Fisher
• 
  Hugh Grant

  Alex Fletcher
• 
  Haley Bennett

  Cora Corman
• 
  Ken Sladyk

  Reunion Classmate
• 
  Scott Porter

  Colin Thompson
• 
  Daniel Stewart Sherman

  Willy

• 
  Kristen Johnston

  Rhonda
• 
  Campbell Scott

  Sloan Cates
• 
  Lou Torres

  Gardian
• 
  Michael Ciesla

  Invitat
• 
  Aasif Mandvi

  Khan
• 
  Zak Orth

  David Newbert - TV Executive #1
• 
  Peter Conboy

  Reunion classmate

• 
  Brad Garrett

  Chris Riley
• 
  Matthew James Morrison

  Ray
• 
  Jason Antoon

  Greg Antonsky
• 
  Nick Bacon

  Pop Bass Player
• 
  Tom Foligno

  Has-Beens Promo Announcer (voice)
• 
  Andrew Wyatt

  Pop Guitar Player (as Andrew Wyatt Blakemore)
• 
  Brooke Tansley

  Janice Stern - TV Executive #2
• 
  Dan McMillan

  Pop Drummer