• 
  Paul James Saunders

  Grandpa
• 
  Julia Schofield

  Showcase judge
• 
  Ian Agard

  R.M Pitt
• 
  Johnathan Ramcharan

  Record exec
• 
  Sharon Marquez

  Sound Engineer
• 
  Elaine Lai

  Showcase employee
• 
  Leslie Kao

  Showcase judge
• 
  Barbara Goldman

  Grandma

• 
  Zachary Hendler

  John (as Zack Hendler)
• 
  Matt Mcleod

  Anthony
• 
  Sarah Winstanley

  Milli
• 
  Melissa Melottey

  Kelly
• 
  Shaleen Sutherland

  Wanna-be pop star
• 
  Rostik Prokhorov

  Steven
• 
  Edward De Juan

  Duwandem

• 
  Cai Gallant

  Store Manager
• 
  Faruk Oktem

  Tattoo artist
• 
  Alejandra Simmons

  Kelly
• 
  Cynthia Stone

  Tara
• 
  Anskar Shin

  Kenny
• 
  Teresa Malott

  Grandma
• 
  Daniel Kipnis

  Showcase judge
• 
  Lauren Mandel

  Zena Nowakowski