• 
  Michael Chang

  regizor

• 
  Ron Perlman

  Slade
• 
  Michael Clarke Duncan

  Hayden  (1 episode, 2005)
• 
  Thomas Haden Church

  Killer Moth
• 
  Xander Berkeley

  Mento  (3 episodes, 2004-2005)
• 
  Lauren Tom

  Gizmo  (6 episodes, 2003-2005)
• 
  Stephen Root

  Val Yor (1 episode, 2005)
• 
  Russi Taylor

  Melvin  (1 episode, 2005)

• 
  Tress MacNeille

  Horror Movie Actress (1 episode, 2004)
• 
  Rino Romano

  Kai (1 episode, 2003)
• 
  Malcolm McDowell

  Mad Mod (2 episodes, 2003-2004)
• 
  Khary Payton

  Cyborg  (62 episodes, 2003-2006)
• 
  Ed O'Ross

  Raskov (1 episode, 2005)
• 
  Wil Wheaton

  Aqualad  (6 episodes, 2003-2005)
• 
  Michael Rosenbaum

  Kid Flash (2 episodes, 2005-2006)

• 
  Clancy Brown

  Trident (1 episode, 2003)
• 
  Dee Bradley Baker

  Cinderblock  (21 episodes, 2003-2006)
• 
  Judge Reinhold

  Negative Man (2 episodes, 2005)
• 
  Cathy Cavadini

  Alien Woman  (1 episode, 2004)
• 
  Tara Strong

  Raven  (62 episodes, 2003-2006)
• 
  S. Scott Bullock

  Thunder (1 episode, 2003)
• 
  Kevin Michael Richardson

  Mammoth  (10 episodes, 2003-2005)
• 
  David Johansen

  Ding Dong Daddy Dowd (1 episode, 2005)
• 
  Virginia Madsen

  Arella (1 episode, 2005)
• 
  Tony Jay

  Narrator (1 episode, 2004)
• 
  Andrea Romano

  Headmistress (1 episode, 2003)
• 
  Keone Young

  Katarou  (1 episode, 2005)
• 
  James Hong

  Professor Chang (1 episode, 2004)
• 
  Peter Onorati

  Robotman (2 episodes, 2005)
• 
  T'Keyah Crystal Keymah

  Bumblebee  (4 episodes, 2004-2005)
• 
  Alan Shearman

  Galfore (1 episode, 2004)
• 
  Keith Szarabajka

  Trigon (1 episode, 2003)
• 
  Irineo Maramba

  Home Viewer (1 episode, 2005)
• 
  Bumper Robinson

  Hotspot (1 episode, 2005)
• 
  Will Friedle

  Fang  (1 episode, 2004)
• 
  Takayo Fischer

  Chu-Hui the True Master (1 episode, 2005)
• 
  Dave Coulier

  Tramm, Captain (1 episode, 2003)
• 
  Keith David

  Atlas (1 episode, 2004)
• 
  Tom Kenny

  Mumbo  (2 episodes, 2003-2005)
• 
  Scott Menville

  Robin  (62 episodes, 2003-2006)
• 
  Jason Marsden

  Billy Numerous  (3 episodes, 2005)
• 
  Mike Erwin

  Speedy  (6 episodes, 2004-2006)
• 
  Jonny Rees

  Malchior (1 episode, 2004)
• 
  Ashley Johnson

  Terra  (6 episodes, 2004-2006)
• 
  Greg Cipes

  Beast Boy  (62 episodes, 2003-2006)
• 
  Quinton Flynn

  Lightning (1 episode, 2003)
• 
  Henry Rollins

  Johnny Rancid (2 episodes, 2004)
• 
  Freddy Rodríguez

  Mas  (5 episodes, 2005-2006)
• 
  Tom Kane

  Bob (1 episode, 2005)
• 
  Alexander Polinsky

  Control Freak  (3 episodes, 2004-2005)
• 
  John DiMaggio

  Brother Blood  (5 episodes, 2004-2005)
• 
  Glenn Shadix

  Monsieur Mallah  (6 episodes, 2005-2006)
• 
  Gary Anthony Sturgis

  Gordanian  (1 episode, 2005)
• 
  James Arnold Taylor

  Old Fisherman  (2 episodes, 2003-2005)
• 
  Marc Worden

  Killer Moth (1 episode, 2004)
• 
  Hynden Walch

  Starfire
• 
  Luisa Palomanes

  55 episodes, 2003-2006