• 
  Diego Luna

  Krel
• 
  Nick Offerman

  Varvatos Vex (voice)
• 
  Tatiana Maslany

  Aja
• 
  Andy Garcia

  King Fialkov
• 
  Alfred Molina

  Archie (voice)
• 
  Alon Aboutboul

  Morando (voice)
• 
  Nick Frost

  Stuart (voice)
• 
  Jennifer Hale

  Izita (voice)

• 
  Cheryl Hines

  Momblank (voice)
• 
  Tom Kenny

  Dadblank (voice)
• 
  Laraine Newman

  Nana (voice)
• 
  Oscar Nuñez

  Sergeant Costas (voice)
• 
  Hayley Atwell

  Zadra (voice)
• 
  Uzo Aduba

  Colonel Kubritz (voice)
• 
  Ike Amadi

  Detective Scott (voice)

• 
  Chris Obi

  Loth Saborian
• 
  Cole Sand

  Eli
• 
  Charlie Saxton

  Toby