• 
  Toshiyuki Morikawa

   Ninja Slayer (11 episodes, 2015)
• 
  Chiwa Saito

   Nancy Lee (5 episodes, 2015)
• 
  Christopher Sabat

   Ninja Slayer (26 episodes, 2015)
• 
  Tomoyuki Morikawa

   Ninja Slayer (22 episodes, 2015)
• 
  Sora Amamiya

  Yamoto Koki
• 
  Risa Taneda

  Amnesia
• 
  Caitlin Glass

  Maria Agata
• 
  Bryan Massey

  Notorious

• 
  Chris Ryan

  Dark Ninja
• 
  Chris Thurman

  Additional Voices
• 
  Masane Tsukayama

  Laomoto Khan
• 
  Christopher Wehkamp

  Additional Voices
• 
  Wyn Delano

  Buster Tetsuo
• 
  Josh Grelle

  Daedalus
• 
  Shô Hayami

  Dark Ninja

• 
  Ray Hurd

  Basilisk
• 
  Brandon Potter

  Silver Karasu
• 
  Jeremy Schwartz

  Gatekeeper
• 
  J. Michael Tatum

  Sonic Boom