• 
  Kinryu Arimoto

  Tomomi Masaoka (voice)
• 
  Noriko Hidaka

  Donimator (voice)
• 
  Akira Ishida

  Shuusei Kagari (voice)
• 
  Yasunori Masutani

  Choe Gu-Sung (voice)
• 
  Robert McCollum

  Shinya Kogami (voice)
• 
  Takahiro Sakurai

  Shougo Makishima (voice)
• 
  Kenji Nojima

  Nobuchika Ginoza (voice)
• 
  Miyuki Sawashiro

  Shion Karanomori (voice)

• 
  Shizuka Itô

  Yayoi Kunizuka (voice) (as Shizuka Ito)
• 
  Kana Hanazawa

  Akane Tsunemori (voice)
• 
  Alex Organ

  Shogo Makishima (voice)
• 
  Kate Oxley

  Akane Tsunemori (voice)
• 
  Terri Doty

  Additional Voices (voice)
• 
  Sainty Nelsen

  Lady Assistant Principal
• 
  Bryan Massey

  Additional Voices (voice)