Greg Cipes
Beast Boy (voice) (65 eps)
Scott Menville
Robin (voice) (65 eps)
Khary Payton
Cyborg (voice) (65 eps)
Tara Strong
Raven (voice) (65 eps)
Hynden Walch
Starfire (voice) (65 eps)
Dee Bradley Baker
Cinderblock (voice) (21 eps)
Ron Perlman
Slade (voice) (18 eps)
Kevin Michael Richardson
Trigon (voice) (10 eps)
Wil Wheaton
Aqualad (voice) (7 eps)
Ashley Johnson
Terra (voice) (7 eps)
Lauren Tom
Gizmo / Jinx (voice) (7 eps)
Mike Erwin
Speedy (voice) (6 eps)
Glenn Shadix
The Brain / Monsieur Mallah (voice) (6 eps)
Freddy Rodríguez
Más y Menos (voice) (5 eps)
John DiMaggio
Brother Blood (voice) (5 eps)
T'Keyah Crystal Keymáh
Bumblebee (voice) (4 eps)
Xander Berkeley
Mento / General Immortus (voice) (3 eps)
Jason Marsden
Billy Numerous (voice) (3 eps)
Alexander Polinsky
Control Freak (voice) (3 eps)
Rodger Bumpass
Dr. Light (voice) (3 eps)
Malcolm McDowell
Mad Mod (voice) (2 eps)
Henry Rollins
Johnny Rancid (voice) (2 eps)
Michael Rosenbaum
Kid Flash (voice) (2 eps)
Judge Reinhold
Negative Man (voice) (2 eps)
Peter Onorati
Robotman (voice) (2 eps)
Diane Delano
Pantha (voice) (2 eps)
James Arnold Taylor
Old Fisherman / Pelican / Space Hero (voice) (2 eps)
Tom Kenny
Mumbo / Fixit (voice) (2 eps)
Rob Paulsen
The Source (voice) (2 eps)
Lisa Kaplan
Additional Voices (voice) (2 eps)
Tracey Walter
Puppet King (voice) (1 eps)
Michael Clarke Duncan
Krall / Hayden (voice) (1 eps)
Keith Szarabajka
Trigon (voice) (1 eps)
Greg Ellis
Malchior (voice) (1 eps)
Virginia Madsen
Arella (voice) (1 eps)
Dave Coulier
Captain / Tramm (voice) (1 eps)
Russi Taylor
Timmy Tantrum / Melvin (voice) (1 eps)
Billie Hayes
Mother Mae-Eye (voice) (1 eps)
Stephen Root
Val Yor (voice) (1 eps)
Tony Jay
Narrator (voice (1 eps)
Tom Kane
Bob (voice) (1 eps)
Marc Worden
Killer Moth (voice) (1 eps)
Keith David
Atlas (voice) (1 eps)
James Hong
Professor Chang (voice) (1 eps)
Clancy Brown
Trident (voice) (1 eps)
David Johansen
Ding Dong Daddy Dowd (voice) (1 eps)
Takayo Fischer
Chu-Hui the True Master (voice) (1 eps)
Tress MacNeille
Horror Movie Actress (voice) (1 eps)
Keone Young
Katarou / The Monkey (voice) (1 eps)
Bumper Robinson
Hotspot (voice) (1 eps)
Andrea Romano
Headmistress (voice) (1 eps)
Rino Romano
Kai (voice) (1 eps)
David Sobolov
Cron (voice) (1 eps)
S. Scott Bullock
Thunder (voice) (1 eps)
Quinton Flynn
Lightning (voice) (1 eps)
Matt Levin
Sammy (voice) (1 eps)
Jim Cummings
Master of Games / Wildebeest (voice) (1 eps)
Jeff Bennett
Anchorman / Armadillo Guy / Superspy (voice) (1 eps)
Thomas Haden Church
Killer Moth (voice) (1 eps)
Will Friedle
Fang / Frozen Promgoer (voice) (1 eps)
Cathy Cavadini
Alien Woman / Chrysalis Hunter (voice) (1 eps)
Alan Shearman
Galfore (voice) (1 eps)
Kimberly Brooks
Sarasim (voice) (1 eps)
Ed O'Ross
Raskov (voice) (1 eps)
Gary Anthony Sturgis
Gordanian / Trogaar (voice) (1 eps)