 Peter WellerBruce Wayne / Batman (voice) | Bruce Wayne / Batman (voice) |
 Ariel WinterCarrie Kelley / Robin (voice) | Carrie Kelley / Robin (voice) |
 David SelbyCommissioner James Gordon (voice) | Commissioner James Gordon (voice) |
 Wade WilliamsHarvey Dent / Two-Face (voice) | Harvey Dent / Two-Face (voice) |
 Michael EmersonJoker (voice) | Joker (voice) |
 Dee Bradley BakerDon / Fat Mutant / Additional Voices (voice) | Don / Fat Mutant / Additional Voices (voice) |
 Maria Canals-BarreraCommissioner Ellen Yindel (voice) | Commissioner Ellen Yindel (voice) |
 Paget BrewsterLana Lang (voice) | Lana Lang (voice) |
 Richard DoyleThe Mayor (voice) | The Mayor (voice) |
 Michael JacksonAlfred Pennyworth (voice) | Alfred Pennyworth (voice) |
 Yuri LowenthalThe Son of Batman / Rookie Police Officer (voice) | The Son of Batman / Rookie Police Officer (voice) |
 Michael McKeanDr. Bartholomew Wolper (voice) | Dr. Bartholomew Wolper (voice) |
 James Patrick StuartMurray / Radio Voice (voice) | Murray / Radio Voice (voice) |
 James Arnold TaylorMr. Hudson / Spud (voice) | Mr. Hudson / Spud (voice) |
 Bruce TimmThomas Wayne / Hydrant Fireman (voice) | Thomas Wayne / Hydrant Fireman (voice) |
 Frank WelkerMayor Stevenson / Weather Man (voice) | Mayor Stevenson / Weather Man (voice) |
 Gary Anthony WilliamsMutant Leader / Anchor Bill (voice) | Mutant Leader / Anchor Bill (voice) |
 Rob PaulsenJeff Adams (voice) | Jeff Adams (voice) |
 Mark ValleyClark Kent / Superman (voice) | Clark Kent / Superman (voice) |
 Robin Atkin DownesOliver Queen (voice) | Oliver Queen (voice) |
 Tress MacNeilleSelina Kyle / Bruno / Old Woman(voice) | Selina Kyle / Bruno / Old Woman(voice) |
 Jim MeskimenPresident Ronald Reagan (voice) | President Ronald Reagan (voice) |
 Conan O'BrienDavid Endochrine (voice) | David Endochrine (voice) |
 Andy RichterFrank (voice, uncredited) | Frank (voice, uncredited) |
 Grey DeLisleAnchor Carla / Female Mutant (voice) | Anchor Carla / Female Mutant (voice) |
 Gary Anthony SturgisSilk / Other Spike / Young Mutant (voice) | Silk / Other Spike / Young Mutant (voice) |
 Carlos AlazraquiHernando / TV Host (voice) | Hernando / TV Host (voice) |
 Cathy CavadiniJoanie / Woman with Hot Dog (voice) | Joanie / Woman with Hot Dog (voice) |
 Greg EaglesMackie / Ben Derrick (voice) | Mackie / Ben Derrick (voice) |
 Townsend ColemanMorrie / Civilian (voice) | Morrie / Civilian (voice) |
