• 
  Debi Derryberry

  unknown episodes
• 
  Cree Summer

  5 episodes, 2019
• 
  Benjamin Martin

   Motion Capture Performer / ...
• 
  Nils Frykdahl

   Tigtone
• 
  Trace Beaulieu

  5 episodes, 2018-2019
• 
  Bill Corbett

  5 episodes, 2018-2019
• 
  Lucy Davis

  5 episodes, 2018-2019
• 
  Gary Anthony Williams

  5 episodes, 2019

• 
  Andrew Koehler

   Motion Capture Performer / ...
• 
  Blake Anderson

  Beautiful Horse Head
• 
  Jeffrey Combs

  King Prince Lavender
• 
  John DiMaggio

  Lord Festus
• 
  Maria Bamford

  Spaceress
• 
  Grey Griffin

  Lady Centaur
• 
  Elizabeth Daily

  Elder Zuzzlekin

• 
  Tom Kenny

  Brain-Bow
• 
  Gregg Turkington

  Blood King
• 
  Jill Talley

  Horned Pegasus