• 
  Jeremy Rowley

   Bunsen / ... (2 episodes, 2017)
• 
  Kari Wahlgren

   Amanda / ... (2 episodes, 2017)
• 
  Ben Giroux

   Mikey / ... (2 episodes, 2017)
• 
  Jeff Bennett

   Bob / ... (5 episodes, 2017)
• 
  Cheri Oteri

   Miss Flap / ... (5 episodes, 2017)
• 
  Phil LaMarr

  9 episodes, 2017-2018
• 
  Cristina Milizia

  11 episodes, 2017
• 
  Carlos Alazraqui

  The Do-Not

• 
  Jerry Trainor

  Commander Cone
• 
  Daran Norris

  Cosmo
• 
  Daniel Ross

  Bald Man
• 
  Butch Hartman

  Kitten
• 
  Chris Hardwick

  Officer Steve Stevenson
• 
  Marieve Herington

  Beast Mom
• 
  Carly Kaplan

  Helen

• 
  Tara Strong

  Shopper
• 
  Susanne Blakeslee

  Mom
• 
  Jennifer Hale

  Boy
• 
  Rachel Dratch

  Wilda