• 
  Tôru Furuya

  Casshern
• 
  Chuck Huber

   Additional Voices (5 episodes, 2008)
• 
  Eric Vale

  Casshern
• 
  Yûko Minaguchi

   Ringo / ... (7 episodes, 2008)
• 
  Yûichi Nagashima

   Ohji (5 episodes, 2008)
• 
  Monica Rial

   Ringo (5 episodes, 2008)
• 
  Kent Williams

   Additional Voices (5 episodes, 2008)
• 
  Akiko Yajima

  Luna

• 
  Nami Miyahara

   Lyuze (5 episodes, 2008)
• 
  Daniel Katsuk

   Additional Voices (6 episodes, 2008)
• 
  Gou Shinomiya

   Robot / ... (5 episodes, 2008)
• 
  Brina Palencia

   Lyuze (5 episodes, 2008)
• 
  Kazunari Kojima

   Robot / ... (5 episodes, 2008)
• 
  Jerry Russell

   Ohji (5 episodes, 2008)
• 
  Youhei Oobayashi

   Robot / ... (5 episodes, 2008)

• 
  Trina Nishimura

  Luna