Rino Romano
Bruce Wayne / The Batman (voice) (65 eps)
Danielle Judovits
Barbra Gordan / Batgirl (voice) (39 eps)
Ming-Na Wen
Detective Ellen Yin (voice) (26 eps)
Evan Sabara
Dick Grayson / Robin (voice) (26 eps)
Kevin Michael Richardson
The Joker (voice) (20 eps)
Steve Harris
Detective Ethan Bennett (voice) (16 eps)
Mitch Pileggi
Commissioner Gordon (voice) (15 eps)
Tom Kenny
The Penguin (voice) (14 eps)
Jesse Corti
Chief Rojas (voice) (6 eps)
Adam West
Mayor Grange (voice) (6 eps)
Gina Gershon
Catwoman (voice) (5 eps)
Richard Green
Hugo Strange (voice) (5 eps)
Clancy Brown
Mr. Freeze (voice) (5 eps)
Jason Marsden
Firefly (voice) (5 eps)
Dorian Harewood
Martian Manhunter (voice) (4 eps)
Ron Perlman
Killer Croc (voice) (4 eps)
George Newbern
Superman (voice) (4 eps)
Lex Lang
Clayface / Metallo (voice) (4 eps)
Robert Englund
The Riddler (voice) (3 eps)
Charlie Schlatter
Flash (voice) (3 eps)
Piera Coppola
Poison Ivy (voice) (3 eps)
Dan Castellaneta
Wesker / Scarface (voice) (3 eps)
Chris Hardwick
Green Arrow (voice) (3 eps)
Louis Gossett Jr.
Lucius Fox (voice) (3 eps)
Dermot Mulroney
Green Lantern (voice) (3 eps)
James Remar
Black Mask (voice) (3 eps)
Jeff Bennett
D.A.V.E. (voice) (3 eps)
Frank Gorshin
Professor Hugo Strange (voice) (3 eps)
Diedrich Bader
Number 1 (voice) (3 eps)
Grey DeLisle
Amanda / Ms. Vintrap (voice) (3 eps)
Peter MacNicol
Langstrom (voice) (3 eps)
John DiMaggio
Rhino / Mugsy (voice) (2 eps)
Michael Reisz
Donnie / Prank (voice) (2 eps)
Hynden Walch
Harley Quinn (voice) (2 eps)
Gwendoline Yeo
Mercy (voice) (2 eps)
John Larroquette
Mirror Master (voice) (2 eps)
Dana Delany
Lois Lane (voice) (2 eps)
Michael Bell
Crime Boss #2 (voice) (2 eps)
Daryl Sabara
Andy / Scorn (voice) (2 eps)
Kath Soucie
Yelena (voice) (2 eps)
Patton Oswalt
Cosmo Krank (voice) (2 eps)
Fred Willard
Ross (voice) (2 eps)
Joe Lala
Bomb Tech (2 eps)
Jim Cummings
Temblor (voice) (2 eps)
Patrick Warburton
Cash Tankenson (voice) (2 eps)
Jerry O'Connell
Nightwing (voice) (2 eps)
Robert Patrick
Hawkman (voice) (2 eps)
Edward James Olmos
Chief Rojas (voice) (1 eps)
Udo Kier
Bert (voice) (1 eps)
Charles Napier
Kilgore Steed (voice) (1 eps)
Jill Talley
Doctor / Socialite (voice) (1 eps)
David Faustino
David (voice) (1 eps)
Peter Jessop
Curator (voice) (1 eps)
Kevin Conroy
John Grayson (voice) (1 eps)
Brandon Routh
Everywhere Man (voice) (1 eps)
Dave Foley
Francis (voice) (1 eps)
Joaquim de Almeida
Bane (voice) (1 eps)
Neil Ross
Sprang (voice) (1 eps)
Glenn Shadix
Cluemaster (voice) (1 eps)
Henry Gibson
Bagley (voice) (1 eps)
Phil LaMarr
Maximillian Zeus (voice) (1 eps)
Ian Abercrombie
Ewan Fripp (voice) (1 eps)
Greg Ellis
Count Vertigo (voice) (1 eps)
Rachael MacFarlane
Blaise (voice) (1 eps)
Allison Mack
Clea (voice) (1 eps)
Victor Brandt
Rupert Thorne (voice) (1 eps)
Keone Young
Katsu (voice) (1 eps)
Jennifer Hale
Becky (voice) (1 eps)
Edie McClurg
Mrs. Brown (voice) (1 eps)
Zachary Throne
Anchor / Doctor (voice) (1 eps)
Chris Pratt
Jake (voice) (1 eps)
Maurice LaMarche
Bruiser (voice) (1 eps)
Xander Berkeley
Paul (voice) (1 eps)
Amanda Anka
Smoke (voice) (1 eps)
Bob Gunton
Gorman (voice) (1 eps)
Christopher Gorham
William Mallery / Wrath (voice) (1 eps)
Brooke Shields
Julie (voice) (1 eps)
Miguel Ferrer
Sinestro (voice) (1 eps)
Kathryn Fiore
Sally Galt (voice) (1 eps)
Daran Norris
Brent (voice) (1 eps)
Michael Massee
Spellbinder (voice) (1 eps)
Wallace Langham
Karl / Clayface II (voice( (1 eps)
André Sogliuzzo
Duncan (voice) (1 eps)
Jane Singer
Director / Waitress (voice) (1 eps)
Julianne Grossman
Lady / Reporter (voice) (1 eps)
Kevin Grevioux
Solomon Grundy (voice) (1 eps)
Billie Hayes
Virginia / Georgia (voice) (1 eps)
Miguel Sandoval
Thug #1 (voice) (1 eps)
Cathy Cavadini
Wife / Movie Star / Reporter (voice) (1 eps)
Will Friedle
Gearhead (voice) (1 eps)
Mark Hamill
Zucco (voice) (1 eps)
Jim Wise
Detective (voice) (1 eps)
Kellie Martin
Oracle (voice) (1 eps)
Kurt Fuller
Superior (voice) (1 eps)
Robert David Hall
Pilot (voice) (1 eps)
Townsend Coleman
Campus Guard (voice) (1 eps)
Christie Mellor
Female Caller (voice) (1 eps)
Zack Shada
Boy (voice) (1 eps)
Roger Rose
Worker #2 (voice) (1 eps)
Jim Meskimen
Chuck (voice) (1 eps)
Rob Paulsen
Kid (voice) (1 eps)
Jack De Sena
Jimmy Olsen (voice) (1 eps)
Monica Richardson
Harriet (voice) (1 eps)
Googy Gress
Justin (voice) (1 eps)
Robert Clotworthy
Warden (voice) (1 eps)
John Mariano
Number 1 (voice) (1 eps)
Sean Donnellan
Mr. Herbert (voice) (1 eps)