• 
  Leraldo Anzaldua

   Shotter Kurotachi (24 episodes)
• 
  Cayla Martin

   Kimmie Rei (17 episodes)
• 
  Patrick Ferguson

   Emaru Diamondhart (16 episodes)
• 
  Brittany Djie

   Karen Flaerow (10 episodes)
• 
  Alejandro Saab

   Bolsito (12 episodes)
• 
  Jesse Lowther

   Diamond King / ... (12 episodes)
• 
  Matthew Curtis

   Shiro Sensei / ... (11 episodes)
• 
  George Exley

   Hoshitaru Rain (13 episodes)

• 
  Chazz Ravenelle

   Reenu Diamondhart (14 episodes)
• 
  Kevin Lusignolo

  Spiky Hail
• 
  Colin C.K. Njemanze

  Ichi Wolf
• 
  Ryan Raydarke

  Tyresse Moss
• 
  Jonathan David Bullock

  Otami Blaze
• 
  Kristyn Mass

  Reenu Diamondhart (Kid)
• 
  Rachael Messer

  Keera Rei

• 
  Arron Pleitner

  Emaru Diamondhart (Kid)
• 
  Francesca Hogan

  Diamond Queen
• 
  Elissa Park

  Ichi Wolf (Kid)