• 
  Ben Giroux

  2 episodes, 2018
• 
  Arnie Pantoja

  2 episodes, 2018
• 
  Lauren Taylor

  2 episodes, 2018
• 
  Mindy Sterling

  Vicky
• 
  Martin Klebba

  Rocco
• 
  Jerry Trainor

  Squid
• 
  Cooper Barnes

  Russell
• 
  Jaheem Toombs

  Ricky Rodriguez

• 
  Skylar Astin

  Professor Stardust
• 
  Darren Bailey

  Musical Moon Academy Props Guy
• 
  Marc Barnes

  Musical Moon Academy Props Guy
• 
  Jedd Berina

  Kid Space Cadet
• 
  Kingston Foster

  Willow Davis
• 
  Cassidy Naber

  Kid Space Cadet
• 
  Jensen Reed

  Pineapple Man

• 
  Scott Thomas Reynolds

  Musical Moon Academy 2nd AD
• 
  Sinjin Rosa

  Blue Space Man
• 
  Vonzell Solomon

  Peggy
• 
  Dre Swain

  Musical Moon Academy 2nd AC
• 
  Sydney Viengluang

  Sophia