| Person: |
|
Characters |
Episodes |
| • Dee Bradley Baker | voiced | Ternion / Larry the Titan / Glrdsklechhh / Were-Beast / Ad Announcer, Dignified Host, Sports Announcer / Wildebeest / Gnark / Soto / Alien dog / Plasmus / Cinderbock / Overload / Cinderblock / Silkie / Space Monster / Silkie, LeBlanc / Gnarrk / Tramm / Le Blanc | 20 Episodes |
| • Ron Perlman | voiced | Slade / Guard | 18 Episodes |
| • Tara Strong | voiced | Boy #1 / Blonde Girl#2 / 50s TV Mom / Kole / Gizmo / Kitten / Video Clerk / Elastigirl / Teether / Gizmo, Jinx | 12 Episodes |
| • Kevin Michael Richardson (2) | voiced | Mammoth / Trigon / Seemore / Guardian of the River / Guardian of the Cave | 11 Episodes |
| • Lauren Tom | voiced | Gizmo / Jinx | 8 Episodes |
| • Hynden Walch | voiced | Madame Rouge / Blackfire / Argent / Rebecca | 8 Episodes |
| • Scott Menville | voiced | Office Man / Red X / Robodrone / Nightwing | 6 Episodes |
| • Ashley Johnson | voiced | Terra / Teraa | 6 Episodes |
| • Wil Wheaton | voiced | Aqualad / Computer Geek | 6 Episodes |
| • Glenn Shadix | voiced | Monsieur Mallah / Brain / Monsier Mallah | 6 Episodes |
| • Khary Payton | voiced | Hotspot / Herald / Virus / 50s TV Dad,Baron Ryang / Thelma | 6 Episodes |
| • Greg Cipes | voiced | Adonis / French Chef / Private H.I.V.E. | 5 Episodes |
| • John DiMaggio | voiced | Spike / Brother Blood | 5 Episodes |
| • Freddy Rodriguez | voiced | Mas / Menos / Mas Y Menos | 5 Episodes |
| • Mike Erwin (1) | voiced | Speedy / Computer Geek | 4 Episodes |
| • T'Keyah Keymáh | voiced | Bumblebee / Old Lady / Young Boy / Computer Geek | 4 Episodes |
| • Tom Kenny (1) | voiced | Zinthos Announcer / Mumbo / Any Card / Stagehand Mumbo / Hecklers / Fixit | 3 Episodes |
| • Xander Berkeley | voiced | Warp / Mento / General Immortus | 3 Episodes |
| • Jason Marsden | voiced | Billy Numerous / Red Star | 3 Episodes |
| • Rodger Bumpass | voiced | Dr. Light | 3 Episodes |
| • Alexander Polinsky | voiced | Control Freak / Control Freak, Computer Geek | 3 Episodes |
| • Rob Paulsen | voiced | Lance, Adventurer, Game Show Host, Joaquim / The Source | 2 Episodes |
| • Diane Delano | voiced | Pantha | 2 Episodes |
| • Greg Ellis | voiced | Punk Rocket / Malchior | 2 Episodes |
| • Peter Onorati | voiced | Robotman | 2 Episodes |
| • Henry Rollins | voiced | Johnny Rancid | 2 Episodes |
| • Michael Rosenbaum | voiced | Kid Flash | 2 Episodes |
| • Malcolm McDowell | voiced | Mad Mod | 2 Episodes |
| • James Arnold Taylor (4) | voiced | Cash / Overload / Old Fisherman / Pelican / Space Hero | 2 Episodes |
| • Judge Reinhold | voiced | Negative Man | 2 Episodes |
