• 
  Osamu Nabeshima

  regizor

• 
  Yuri Amano

  Crea
• 
  Juli Erickson

  Old Woman (2 episodes, 2007)
• 
  Satsuki Yukino

  Moore (unknown episodes)
• 
  Toshiyuki Morikawa

  Tyki Mikk (unknown episodes)
• 
  Sanae Kobayashi

  Allen Wlaker (unknown episodes)
• 
  John Gremillion

  Vittorio (2 episodes, 2007)
• 
  Junpei Takiguchi

  The Millenium Earl (unknown episodes)

• 
  Kyle Hebert

  Georg (4 episodes, 2007)
• 
  Mike McFarland

  Akuma Pumpkin  (5 episodes, 2006-2007)
• 
  Katsuyuki Konishi

  Komui Lee (unknown episodes)
• 
  Takeshi Aono

  Bookman (unknown episodes)
• 
  Kenichi Suzumura

  Lavi (unknown episodes)
• 
  Travis Willingham

  Yu Kanda (25 episodes, 2006-2007)
• 
  Megumi Toyoguchi

  Miranda Lotto (unknown episodes)

• 
  Laura Bailey

  Elda  (4 episodes, 2006-2007)
• 
  Houko Kuwashima

  Lala (unknown episodes)
• 
  Caitlin Glass

  Claudia  (3 episodes, 2006-2007)
• 
  Bryan Massey

  Jerry (6 episodes, 2006-2007)
• 
  Vic Mignogna

  Akuma Clown (3 episodes, 2006)
• 
  Takahiro Sakurai

  Yuu Kanda (unknown episodes)
• 
  Michael Sinterniklaas

  Dodge (1 episode, 2007)
• 
  Kent Williams

  Akuma Moth (1 episode, 2006)
• 
  Luci Christian

  Lenalee Lee
• 
  Mitsuo Iwata

  Arystar Krory
• 
  Shizuka Itô

  Lenalee Lee
• 
  Todd Haberkorn

  Allen Walker