• 
  Monica Rial

   Kuro (5 episodes, 2017)
• 
  Christopher Sabat

   Master (5 episodes, 2017)
• 
  Jill Harris

   Aletta (5 episodes, 2017)
• 
  Jill Harris

  5 episodes, 2017
• 
  Stephanie Young

  2 episodes, 2017
• 
  Stephen Fu

  2 episodes, 2017
• 
  Caitlin Glass

  5 episodes, 2017
• 
  Charles Campbell

  5 episodes, 2017

• 
  Jeremy Inman

  5 episodes, 2017
• 
  Tyson Rinehart

  5 episodes, 2017
• 
  Bradley Campbell

  Previous Master
• 
  John Swasey

  Tatsugoro
• 
  J. Michael Tatum

  Heinrich Seeleman
• 
  Jeannie Tirado

  Adelheid
• 
  Dawn Michelle Bennett

  Fardania

• 
  Jad Saxton

  Victoria Samanark
• 
  Jeremy Schwartz

  Alphonse Flugel
• 
  Junichi Suwabe

  Tenshu
• 
  Sumire Uesaka

  Aletta
• 
  Hôchû Ôtsuka

  Tatsugorô
• 
  Kristen McGuire

  Additional Voices
• 
  Marisa Duran

  Julietta