Kevin Conroy
Batman (voice)
39 episodes
George Newbern
Superman (voice)
39 episodes
Susan Eisenberg
Wonder Woman (voice)
39 episodes
Carl Lumbly
J'onn J'onzz (voice)
39 episodes
Phil LaMarr
Green Lantern (voice)
39 episodes
Clancy Brown
Lex Luthor (voice)
13 episodes
Michael Rosenbaum
The Flash (voice) / Ghoul (voice) / Deadshot (voice)
11 episodes
Maria Canals-Barrera
Shayera Hol (voice) / Hawkgirl (voice) / Fire (voice)
11 episodes
CCH Pounder
Amanda Waller (voice) / Amanda Waller / Juice (voice)
9 episodes
Kin Shriner
Green Arrow (voice)
9 episodes
Jennifer Hale
Giganta (voice) / Inza (voice) / Killer Frost (voice) / Zatanna (voice)
7 episodes
Lex Lang
Atomic Skull (voice) / Nardoc / Angry Patron (voice) / Thug Leader (voice) / Robber #1 (voice) / Heatwave (voice) / Captain Cold (voice)
7 episodes
Juliet Landau
Tala (voice) / Plastique (voice)
7 episodes
Nicholle Tom
Supergirl (voice) / Supergirl / Kara (voice) / Kara / Tea (voice)
7 episodes
Robert Foxworth
Professor Hamilton (voice)
6 episodes
Chris Cox
Captain Atom (voice) / Shining Knight (voice)
6 episodes
Michael Beach
Mr. Terrific (voice) / Devil Ray (voice) / Commander (voice)
6 episodes
Corey Burton
Brainiac (voice)
5 episodes
J.K. Simmons
General Eiling (voice) / Eiling (voice)
5 episodes
Jeffrey Combs
The Question (voice)
5 episodes
Gina Torres
Vixen (voice)
5 episodes
Powers Boothe
Gorilla Grodd (voice)
5 episodes
Dana Delany
Lois Lane (voice) / Loana (voice)
4 episodes
Amy Acker
The Huntress (voice)
4 episodes
Jeremy Piven
Elongated Man (voice)
3 episodes
Peter Onorati
War Hawk (voice) / B'wana Beast (voice)
3 episodes
Adam Baldwin
Bonk (voice) / Rick Flagg (voice) / Jonah Hex (voice)
3 episodes
Will Friedle
Terry McGinnis (voice) / Batman (voice) / Kyle Rayner (voice)
3 episodes
John C. McGinley
The Atom (voice) / The Atom / Ray Palmer (voice)
3 episodes
Oded Fehr
Dr. Fate (voice)
3 episodes
Morena Baccarin
Black Canary (voice)
3 episodes
James Sie
General Kwan (voice) / Wind Dragon (voice)
2 episodes
Ed O'Ross
General Olanic (voice) / Tobias Manning / Guard (voice)
2 episodes
Robert Picardo
Amazo (voice)
2 episodes
Dee Bradley Baker
Blockbuster (voice) / Woof (voice)
2 episodes
Bruce Timm
Husband (voice) / Solomon Grundy (voice)
2 episodes
Ed Asner
Granny Goodness (voice) / Hephaestus (voice)
2 episodes
Shane Haboucha
Billy Batson (voice) / Kid Superman (voice)
2 episodes
Scott Rummell
Aquaman (voice)
2 episodes
Peter MacNicol
David Clinton (voice)
2 episodes
Mindy Sterling
Enid (voice)
2 episodes
Jamie Alcroft
Larry (voice) / Vance (voice)
2 episodes
Dennis Farina
Wildcat (voice)
2 episodes
Robert Forster
The President (voice)
2 episodes
Scott Patterson
Agent Faraday (voice)
2 episodes
Donal Gibson
Captain Boomerang (voice)
2 episodes
Héctor Elizondo
Kragger (voice) / Hath-Set (voice)
2 episodes
James Remar
Hawkman / Shadow Thief (voice) / Carter Hall (voice)
2 episodes
Nathan Fillion
Vigilante (voice)
2 episodes
Giselle Loren
Stargirl (voice)
2 episodes
Virginia Madsen
Roulette (voice)
2 episodes
Kim Mai Guest
Silver Banshee (voice) / Linda Park (voice)
2 episodes
Lauren Tom
Dr. Light (voice) / Dana (voice)
2 episodes
Robin Atkin Downes
Gentleman Ghost (voice) / Watchtower Ops Tech (voice)
2 episodes
Daniel Dae Kim
Metron (voice)
2 episodes
Michael Ironside
Darkseid (voice)
2 episodes
Eric Roberts
Mongul (voice)
1 episode
Mike Farrell
Jonathan Kent / Brainiac (voice)
1 episode
Josh Hutcherson
Van-El / Young Bruce Wayne (voice)
1 episode
Christopher McDonald
Jor-El (voice)
1 episode
Dakota Fanning
Kid Wonder Woman (voice)
1 episode
Kyle Alcazar
Kid Batman (voice)
1 episode
Marc John Jefferies
Kid Green Lantern (voice)
1 episode
Olivia D'Abo
Morgaine Le Fey (voice)
1 episode
Soren Fulton
Mordred (voice)
1 episode
Sheryl Lee Ralph
Cheetah (voice)
1 episode
Ashley Edner
May (voice)
1 episode
Jose Yenque
Copperhead (voice)
1 episode
Fred Savage
Hawk / Hank Hall (voice)
1 episode
Jason Hervey
Dove / Don Hall (voice)
1 episode
Michael York
Ares / Mr. Sera (voice)
1 episode
Patrick Bauchau
Kasnian Monk (voice)
1 episode
James Arnold Taylor
Private / Robber (voice)
1 episode
Rachel York
Circe (voice)
1 episode
Jack Carter
Sid (voice)
1 episode
Laraine Newman
Medusa (voice)
1 episode
Chad Einbinder
Attendant (voice)
1 episode
James Tucker
B'wana Beast (growling) (voice)
1 episode
Charles Napier
General Hardcastle (voice)
1 episode
Sam McMurray
Gilbert Hale (voice)
1 episode
Roger Rose
Lasser (voice)
1 episode
Cree Summer
Female Singer (voice)
1 episode
Tom Everett Scott
Booster Gold (voice)
1 episode
Billy West
Skeets (voice)
1 episode
Lori Loughlin
Tracy (voice)
1 episode
Kath Soucie
Young Boy (voice)
1 episode
Gregg Rainwater
Long Shadow / Mike (voice)
1 episode
Tim Matheson
Maxwell Lord (voice)
1 episode
Grey DeLisle
Downpour / Shifter (voice)
1 episode
Cathy Cavadini
Katie (voice)
1 episode
Ben Browder
Bat Lash (voice)
1 episode
Jonathan Ross
Sheriff Ohiyesa Smith (voice)
1 episode
Nestor Carbonell
El Diablo (voice)
1 episode
Melissa Joan Hart
Dee Dee (voice)
1 episode
Don Harvey
Chucko (voice)
1 episode
Ioan Gruffudd
Mr. Miracle (voice)
1 episode
Farrah Forke
Big Barda (voice)
1 episode
Arte Johnson
Virman Vundabar (voice)
1 episode
Michael Dorn
Kalibak (voice)
1 episode
Dick Miller
Oberon (voice)
1 episode
Zack Shada
Young Scott (voice)
1 episode
Michael Jai White
Doomsday (voice)
1 episode
Armin Shimerman
Dr. Milo (voice)
1 episode
Alan Rachins
Clock King (voice)
1 episode
Robert Englund
Felix Faust (voice)
1 episode
Bob Joles
Hades (voice)
1 episode
Jason Bateman
Hermes (voice)
1 episode
Wayne Knight
Abnegazar (voice)
1 episode
Susan Sullivan
Hippolyta (voice)
1 episode
Michael T. Weiss
Jason Blood (voice)
1 episode
Glenn Shadix
Mondragora (voice)
1 episode
Scott Paterson
Faraday (voice)
1 episode
Joe Nipote
Tony (voice)
1 episode
Steve Schirripa
Cecil (voice)
1 episode
Jerry O'Connell
Captain Marvel (voice)
1 episode
Lisa Edelstein
Mercy (voice)
1 episode
Elizabeth Peña
Paran-Dul (voice)
1 episode
David Barrera
Hawk #2 (voice)
1 episode
Hynden Walch
Ace (voice)
1 episode
Marc Worden
Parasite (voice)
1 episode
Seymour Cassel
Chuck Sirianni (voice)
1 episode
Takayo Fischer
Mairzey (voice)
1 episode
John DiMaggio
Dreamslayer (voice)
1 episode
Paul Guilfoyle
Travis Morgan (voice)
1 episode
Malcolm McDowell
Metallo (voice)
1 episode
Douglas Dunning
Deimos (voice)
1 episode
Nicholas Guest
Dino Trooper (voice)
1 episode
Ron Perlman
Orion (voice)
1 episode
Mark Hamill
Trickster (voice)
1 episode
Alexis Denisof
Mirror Master (voice)
1 episode
Lani Minella
Mayor (voice)
1 episode
Raphael Sbarge
Deadman (voice)
1 episode
David Ogden Stiers
Solovar (voice)
1 episode
Sab Shimono
Monk (voice)
1 episode
Mike Erwin
Speedy (voice)
1 episode
Tara Strong
Johnny (voice)
1 episode
Jeff Bennett
Rick Wilson (voice)
1 episode
Ted Levine
Sinestro (voice)
1 episode
Matt Czuchry
Brainiac 5 (voice)
1 episode
Googy Gress
Bouncing Boy (voice)
1 episode
Tomas Arana
Tharok (voice)
1 episode
Joanne Whalley
Emerald Empress (voice)
1 episode
Bud Cort
Toyman (voice)
1 episode
George Eads
Captain Atom (voice)
1 episode
