• 
  Marika Kôno
• 
  Chris Niosi

  Julius Euclius
• 
  Yûsuke Kobayashi

   Subaru Natsuki (unknown episodes)
• 
  Takehito Koyasu

   Roswaal L Mathers (1 episode, 2016)
• 
  Mamiko Noto

   Elsa (1 episode, 2016)
• 
  Yuichi Nakamura

   Reinhard van Astrea (1 episode, 2016)
• 
  Satomi Arai

   Beatrice (1 episode, 2016)
• 
  Rie Takahashi

   Emilia (1 episode, 2016)

• 
  Chinatsu Akasaki

   Felt (1 episode, 2016)
• 
  Yumi Uchiyama

   Puck (1 episode, 2016)
• 
  Rie Murakawa

   Ram (1 episode, 2016)
• 
  Inori Minase

   Rem (1 episode, 2016)
• 
  Yui Horie

   Felix Argyle (12 episodes, 2016)
• 
  Ryan Bartley

  11 episodes, 2016
• 
  Brianna Knickerbocker

  17 episodes, 2016

• 
  Sarah Anne Williams

  12 episodes, 2016
• 
  Sean Chiplock

  25 episodes, 2016
• 
  Erica Mendez

  14 episodes, 2016
• 
  Kayli Mills

  18 episodes, 2016
• 
  Sarah Anne Williams

  12 episodes, 2016
• 
  Kôhei Amasaki

  Otto
• 
  Ken'yû Horiuchi

  Wilhelm van Astrea
• 
  Yuka Iguchi

  Crusch Karsten