| Actor/Actress | DCAU Role(s) | The Batman Role(s)
|
| Adam West | Gray Ghost | Mayor Marion Grange
|
| Andre Sogliuzzo | SWAT Captain | Duncan
|
| Catherine Cavadini | Katie | Reporter
|
| Charles Napier | General Hardcastle | Kilgore Steed
|
| Charlie Schlatter | The Flash | The Flash
|
| Chris Hardwick | Ro's Brother | Green Arrow
|
| Clancy Brown | Lex Luthor, Big Time, Sheriff Morgan | Mr. Freeze, Lex Luthor
|
| Dan Castellaneta | Mr. Groote, Kobra Commando, Minister | Arnold Wesker/Scarface
|
| Dana Delany | Andrea Beaumont, Lois Lane, Loana | Lois Lane
|
| David Faustino | Scruffy, Sean Miller, Starburst | David (Terrible Trio)
|
| Diedrich Bader | Zeta, IU7 | Captain Slash, Number One, Shadow Thief
|
| Dorian Harewood | Dan Riley, Ron Troupe, Armory | J'onn J'onzz
|
| Edie McClurg | Miss Martel | Mrs. Brown
|
| George Newbern | Clark Kent/Superman, Bizarro | Clark Kent/Superman
|
| Glenn Shadix | Steven Mandragora | Cluemaster
|
| Googy Gress | Bouncing Boy, Buss | Justin (Terrible Trio)
|
| Grey DeLisle | Servant Girl #2, Dominique, Newscaster, Andrea Donoso, Darleen, Downpour, Shifter | Amanda/Ms. Vintrup, Mary Grayson, Amber (Terrible Trio)
|
| Hynden Walch | Ace, Permafrost | Harley Quinn
|
| James Remar | Lead Manhunter, Hawkman, Shadow Thief | Black Mask
|
| Jane Singer | Old Woman | Director
|
| Jason Marsden | Spunky Spencer, Young Clark Kent, Donny Grasso, Richie Foley, Snapper Carr | Firefly
|
| Jeff Bennett | H.A.R.D.A.C., Jack Ryder/Creeper, 2-D Man, Zookeeper, Cody Koala, Rick Wilson | Ragdoll, D.A.V.E., Killer Moth
|
| Jim Meskimen | Janitor, Knight | Chuck
|
| Jerry O'Connell | Captain Marvel | Nightwing
|
| Jim Cummings | Jekko the Clown, Tygrus, Saunders | Vic/Freddy, Temblor
|
| Joe Lala | Dicky the Thug, Electrician, Maitre D', Gun Runner #1, Spike, Sailboat Captain | Crime Boss, Bomb Tech
|
| John DiMaggio | Dreamslayer, Tarmack | Mugsy, Rhino
|
| Kath Soucie | La Gata, Young Boy | Yelena Klimanov,Young Artie, Mel Bramwell
|
| Keone Young | Arthur Chin, Dr. Ho, Mr. Lee | Hideo Katsu
|
| Kevin Michael Richardson | Cop, Al, Mutant Leader, Robert Hawkins, Lobo, Security chief, Chandler, Pilot, Carlton Duquesne, General Wells | The Joker
|
| Kevin Conroy | Bruce Wayne/Batman | John Grayson
|
| Lex Lang | Nardoc, Heatwave, Captain Cold, Atomic Skull, Goldface | Clayface, Metallo
|
| Mark Hamill | Joker, Ferris Boyle, Jordan Pryce, Carter, Solomon Grundy, Trickster | Tony Zucco
|
| Maurice LaMarche | Murphy | Bruiser
|
| Michael Bell | Airship Captain | Crime Boss #2, Reporter/Guard
|
| Miguel Ferrer | Aquaman, Weather Wizard, De'Cine | Sinestro
|
| Miguel Sandoval | Doctor #2, Bennie, Dr. Aroyo, Mendes, Dr. Blades, Principal Aguilar | Thug
|
| Mitch Pileggi | Dr. Stanton | Commissioner Gordon
|
| Patton Oswalt | Eldon Michaels, Specs | Cosmo Krank/Toymaker, Marty Slack
|
| Peter MacNicol | Chronos | Kirk Langstrom
|
| Phil LaMarr | John Stewart, Virgil Hawkins, Steel, S.T.R.I.P.E. | Maxie Zeus
|
| Richard Green | Orm | Hugo Strange, Toyman
|
| Rino Romano | Kidnapper | Batman
|
| Robert Englund | Felix Faust | The Riddler
|
| Robert David Hall | Thad, Fulton, Reporter, Spokesperson | Pilot
|
| Robert Patrick | Martin Lebeau, Richard Armacost | Hawkman
|
| Ron Perlman | Driller, Clayface, Jax-Ur, Heavyman, Orion | Killer Croc, Bane, Rumor
|
| Sean Donnellan | VidNews Anchor | Mr. Herbert
|
| Tara Strong | Batgirl, Queen, Elizabeth Styles, Macy, Sera | Vicki Vale
|
| Tom Kenny | Bogg, Sunny Jim, Snake, Search leader | Penguin
|
| Udo Kier | Music Master | Bert
|
| Victor Brandt | Emil Hamilton | Rupert Thorne
|
| Will Friedle | Terry McGinnis/Batman Beyond, Kyle Rayner | Gearhead
|
| Xander Berkeley | General Brak, Dr. Childes, Corey Mills | Paul Karon
|
| Zack Shada | Young Scott Free | Boy
|
Some of these voice actors reprised their roles from the DCAU.