• 
  Hiro Shimono

   Toshinari Seki (21 episodes, 2014)
• 
  Monica Rial

  21 episodes, 2014
• 
  Kana Hanazawa

   Rumi / ... (unknown episodes)
• 
  John Swasey

  9 episodes, 2014
• 
  Nanci Brioso

  16 episodes, 2014
• 
  Jay Perez

  16 episodes, 2014
• 
  Kathryne Yzaguirre

  15 episodes, 2014
• 
  Chris Ayres

  12 episodes, 2014

• 
  Blake Shepard

  21 episodes, 2014
• 
  Shannon Reed

  13 episodes, 2014
• 
  Son Phan Le

  16 episodes, 2014
• 
  Carolyn Medrano

  10 episodes, 2014
• 
  Kôji Yusa

  Tani-sensei
• 
  Kokoro Kikuchi

  Tomoka Hashino
• 
  David Wald

  Narrator

• 
  Vic Mignogna

  Mr. Yellow Tie
• 
  Tetsuo Sakaguchi

  Narrator
• 
  Caitlynn French

  Sakura