• 
  Noriko Hidaka

  Professor Ursula
• 
  Rie Murakawa

  Constanze
• 
  Reina Ueda

  Jasminka Antonenko
• 
  Mari Okamoto

  Lukic (voice)
• 
  Eri Nakao

  Hannah (voice)
• 
  Chinatsu Akasaki

  Barbara (voice)
• 
  Asami Yano

  Badcock (voice)
• 
  Rurika Yamamoto

  Finneran (voice)

• 
  Jessica Gee

  Holbrook (voice)
• 
  Karen Kahler

  Finnelan / Lukic (voice)
• 
  Alexis Nichols

  Shiny Chariot, Professor Ursula
• 
  Fumiko Orikasa

  Lotte Yanson (voice)
• 
  Marianne Miller

  Amanda O'Neill (voice)
• 
  Franciska Friede

  Atsuko 'Akko' Kagari (voice)
• 
  Megumi Han

  Atsuko 'Akko' Kagari (voice)

• 
  Erica Mendez

  Akko Kagari (voice)
• 
  Rachelle Heger

  Sucy Manbavaran (voice)
• 
  Michiyo Murase

  Sucy Manbavaran (voice)
• 
  Katelyn Gault

  Professor Babcock / Professor Nelson (voice)
• 
  Minami Takayama

  Professor Nelson (voice)
• 
  Ikuko Tani

  Headmistress Holbrook (voice)
• 
  Yôko Hikasa

  Diana Cavendish (voice)
• 
  Arisa Shida

  Amanda O'Neill (voice)