• 
  John Burgmeier

   Haruo Kasuga (8 episodes, 2009)
• 
  Jason Liebrecht

   Akira Takizawa (11 episodes, 2009)
• 
  Ayaka Saito

   Mikuru 'Micchon' Katsuhara (8 episodes, 2009)
• 
  Sakiko Tamagawa

   Juiz (9 episodes, 2009)
• 
  Michael Sinterniklaas

   Satoshi Osugi (9 episodes, 2009)
• 
  Kimiko Saitô

   Onee (8 episodes, 2009)
• 
  Stephanie Sheh

   Mikuru 'Micchon' Katsuhara (8 episodes, 2009)
• 
  Lydia Mackay

   Sis (8 episodes, 2009)

• 
  Leah Clark

   Saki Morimi (11 episodes, 2009)
• 
  Stephanie Young

   Juiz (9 episodes, 2009)
• 
  J. Michael Tatum

   Kazuomi Hirasawa (8 episodes, 2009)
• 
  Hayato Taya

   Haruo Kasuga (9 episodes, 2009)
• 
  Ryohei Kimura

   Akira Takizawa (11 episodes, 2009)
• 
  Saori Hayami

   Saki Morimi (11 episodes, 2009)
• 
  Takuya Eguchi

   Satoshi Osugi (9 episodes, 2009)

• 
  Motoyuki Kawahara

   Kazuomi Hirasawa (8 episodes, 2009)
• 
  John Gremillion

  5 episodes, 2009