Denise Boutte
Raquel Ervin / Rocket (voice) (30 eps)
Jesse McCartney
Dick Grayson / Robin / Nightwing (voice) (26 eps)
Khary Payton
Kaldur'ahm / Aquaman (voice) (26 eps)
Nolan North
Conner Kent / Superboy (voice) (26 eps)
Danica McKellar
M'gaan M'orzz / Megan Morse / Miss Martian (voice) (26 eps)
Stephanie Lemelin
Artemis Crock / Artemis / Tigress (voice) (26 eps)
Greg Cipes
Garfield Logan / Beast Boy (voice) (26 eps)
Lacey Chabert
Zatanna Zatara / Zatanna (voice) (26 eps)
Kari Wahlgren
Saturn Girl (voice) (13 eps)
Kevin Michael Richardson
Green Lantern Kilowog / Vykin / nabu (voice) (12 eps)
Phil LaMarr
J'emm J'axx (voice) (11 eps)
Ben Diskin
Ma'alefa'ak / Orion (voice) (11 eps)
Zehra Fazal
Cassandra Savage / Windfall / Halo (voice) (10 eps)
Dee Bradley Baker
Chameleon Boy / Green Lantern Tomar-Tu (voice) (10 eps)
Troy Baker
R'ess E'dda (voice) (8 eps)
Hynden Walch
Em'ree J'onzz (voice) (8 eps)
Phil Morris
Dru-Zod (voice) (8 eps)
Vanessa Marshall
Black Canary (voice) (7 eps)
Lauren Tom
Thirteen / Tracy Thurston / Jane Nassour (voice) (6 eps)
David Kaye
Vandal Savage (voice) (6 eps)
Yuri Lowenthal
Zviad Baazovi / Trogowogs (voice) (6 eps)
Thom Adcox-Hernandez
Klarion (voice) (6 eps)
Usman Ally
Khalid Nassour / Muhammed Nassour (voice) (5 eps)
Erika Ishii
Mary Bromfield / Sergeant / Child (voice) (5 eps)
Tara Strong
Tara Markov (voice) (5 eps)
Jason Spisak
Forager / Wally West / Kid Flash (voice) (5 eps)
Logan Browning
Onyx (voice) (4 eps)
D.B. Woodside
Phantom Stranger / Marvin Fargo (voice) (4 eps)
Kelly Hu
Jade Nguyen / Cheshire / Paula Crock (voice) (4 eps)
Grey DeLisle
Helga Jace / Lia Briggs / Troia (voice) (4 eps)
Robbie Daymond
Wyynde / Danuuth (voice) (4 eps)
Tiya Sircar
Delphis / Chian (voice) (4 eps)
Roger Craig Smith
Orm / Rodunn (voice) (4 eps)
Kath Soucie
Mera Nereus / Lori Lemaris (voice) (4 eps)
Nika Futterman
Forager / Larva / All-Widow (voice) (4 eps)
Jason Marsden
Bart Allen / Kid Flash (voice) (4 eps)
Carl Lumbly
M'aatt M'orzz (voice) (3 eps)
Josh Keaton
Black Spider / Red-Hooded Ninja (voice) (3 eps)
Gwendoline Yeo
Lady Shiva / Rictus (voice) (3 eps)
Mae Whitman
Spoiler (voice) (3 eps)
Geoff Pierson
Flash (voice) (3 eps)
Alyson Stoner
Oracle / Batgirl (voice) (2 eps)
Keone Young
Sensei (voice) (2 eps)
Nick Chinlund
Crusher Crock (voice) (2 eps)
Crispin Freeman
Will Harper (voice) (2 eps)
Eric Lopez
Blue Beetle / Billy Batson (voice) (2 eps)
Zeno Robinson
Cyborg / Steel (voice) (2 eps)
Cree Summer
Madam Xanadu (voice) (2 eps)
Greg Weisman
Lucas Carr / Ultra-Humanite (voice) (2 eps)
James Arnold Taylor
Topo / Nanaue Sha'ark (voice) (2 eps)
Mark Rolston
Lex Luthor (voice) (2 eps)
Andrew Kishino
Mantis (voice) (2 eps)
Jeff Bennett
Jason Bard (voice) (1 eps)
Daniela Bobadilla
Andie Murphy (voice) (1 eps)
David Shaughnessy
Jason Blood / Etrigan the Demon (voice) (1 eps)
Whitney Moore
Stargirl (voice) (1 eps)
Deborah Strang
Granny Goodness (voice) (1 eps)
Brent Spiner
Joker (voice) (1 eps)
Oded Fehr
Ra's al Ghul (voice) (1 eps)
Kelly Stables
Arrowette (voice) (1 eps)
Joel Swetow
Shade (voice) (1 eps)
Bryton James
Virgil Hawkins / M'chiste (voice) (1 eps)
G.K. Bowes
Jovita / Elaine Jackson (voice) (1 eps)
Kurtis J. Mansfield
Amistad Ervin (voice) (1 eps)
Bill Fagerbakke
Bear (voice) (1 eps)
Stephen Root
Jack Haly (voice) (1 eps)
Quei Tann
Fury (voice) (1 eps)