• 
  Seth Green

  Pete Gunderson (segment: Christmas)
• 
  Lorenza Izzo

  Jean
• 
  Andrew Bowen

  Reggie
• 
  Glen Barry

  TV Presenter
• 
  Ruth Bradley

  Elizabeth Cullen
• 
  Megan Duffy

  Mandy
• 
  Michael Sun Lee

  The Medical Examiner
• 
  Clare Grant

  Sara Gunderson

• 
  Madeleine Coghlan

  Maxine
• 
  Peter Campion

  The Man
• 
  Kate Rachesky

  Cathy
• 
  Izzy Watts

  Trick or Treater
• 
  Savannah Kennick

  Heidi
• 
  Marilyn Flores

  Swim Team Member
• 
  Jenny Leonhardt

  Patient / 911 Operator

• 
  Lucy Miller

  Dr. Ford
• 
  Michael Gross

  Father
• 
  Scott Stewart

  UVU Sports Announcer / Mars Control
• 
  Jennifer Lafleur

  Dr. Harding
• 
  Jocelin Donahue

  Carol
• 
  Ava Acres

  Girl
• 
  Harley Morenstein

  Ian
• 
  Mark Steger

  Bunny Man
• 
  Aleksa Palladino

  Persian
• 
  Harley Quinn Smith

  Holly
• 
  Shawn Parsons

  The Businessman
• 
  Rick Peters

  Coach Rockwell
• 
  Ashley Greene

  Bree