• 
  Todd McFarlane

  regizor

• 
  Christopher Cronin

  animation department
• 
  Udo Kier

  Commander (episode "Make Me Bad")
• 
  Shannyn Sossamon

  Lab Assistant (segment "Make Me Bad")
• 
  Ice Cube

  Himself
• 
  Brigitte Nielsen

  Labdoctor (segment "Make Me Bad")
• 
  Tatjana Patitz

  Labassistant (segment "Make Me Bad")
• 
  Martin Weisz

  Himself (Make Me Bad video)