Kaley CuocoHarley Quinn (voice) / Executive Producer Lake BellPoison Ivy (voice) Alan TudykClayface / The Joker (voice) Ron FunchesKing Shark (voice) James AdomianBane/Vincent Edge/Animal Control Officer (voice) Diedrich BaderBatman (voice) JB SmooveFrank the Plant (voice) Tony HaleDr. Psycho (voice) Matt ObergKiteman (voice) Christopher MeloniCommissioner Gordon (voice) Briana CuocoBatgirl (voice) Jim RashThe Riddler (voice) Jason AlexanderSy Borgman (voice) Tisha CampbellTawny Young (voice) Tom HollanderAlfred (voice) Rachel DratchNora Freeze (voice) Giancarlo EspositoLex Luthor (voice) Andy DalyTwo-Face (voice) James WolkSuperman (voice) Vanessa MarshallWonder Woman (voice) Jacob TremblayRobin (voice) Harvey GuillénNightwing (voice) Sanaa LathanCatwoman (voice) Aisha TylerLena Luthor (voice) Stephen FryBrainiac (voice) Natalie MoralesLois Lane (voice) Aline ElasmarTalia Al Ghul / Livewire (voice) Kimberly BrooksShaun Shark (voice) Rahul KohliScarecrow (voice) Talia TabinClayface Fan (voice) Ben LevinCaptain Cold (voice) Jeannie TiradoVolcana (voice) Michael IronsideDarkseid (voice) Larissa GallagherTime Sphere (voice) Susie EssmanSharon (voice) Edi PattersonVeronica Cale (voice) Sean GiambroneJoshua (voice) Krizia BajosBethany (voice) Wanda SykesQueen of Fables (voice) Mary HollandJennifer / Tabitha (voice) Sammi Corona-LampaSofia (voice) Paul W. DownsThe Jons (voice) Kerry KnuppeTerra (voice) Carla DelaneyGoldilocks (voice) Wayne KnightThe Penguin (voice) James GunnJames Gunn (voice) Alfred MolinaMr. Freeze (voice) Sam RichardsonSwamp Thing (voice) James CorletoBenicio (voice) Will SassoMaxie Zeus / Jennifer's Husband (voice) Brad MorrisBusinessman / Prisoner (voice) Chris DiamantopoulosAquaman / Chef (voice) Gary Anthony WilliamsBrother Prince Shark (voice) Casey WilsonBetty (voice) Keith FergusonJonas / Steppenwolf / Groundskeeper (voice) Charlie AdlerNick / Grandpa (voice) Zeno RobinsonThe Flash (voice) John SlatteryJason Woodrue / Floronic Man (voice) Mary DeatonKandor Woman (voice) Jill TalleyWife / Vrill II / Mrs. Starr (voice) Whitney RiceCrowd (voice) Maria BamfordFrankette (voice) Wendell PierceLex Luthor (voice) Howie MandelHowie Mandel (voice) George LópezGeorge Lopez (voice) Billy Bob ThorntonBilly Bob Thornton (voice) Cathy AngGolden Glider (voice) Larry OwensMusic Meister (voice) Matt RyanConstantine (voice) Amy SedarisDebbie (voice) Larissa GallagerPrawn (voice) Griffin NewmanMad Hatter (voice) Jack StantonLittle Bruce (voice) Jessica WalterWendy / Granny Goodness (voice) Jameela JamilEris (voice) Justina MachadoBethany (voice) Scott PorterThe Flash (voice) Jonah PlattSinging Clayface (voice) Meryl HathawayMarcus (voice) Nicole SullivanMrs. Cobblepot / Benjamin (voice) Frankie MunizFrankie Muniz (voice) Suzy NakamuraRealtor (voice) Rhea PerlmanGolda (voice) Mark WhittenThe Cowled Critic / Herman (voice) Kari WahlgrenPlastique / Queen Elizabeth II (voice) Leila BirchEnchantress / Lover #1 (voice) Quinta BrunsonHawkgirl (voice) Brett GoldsteinBrett Goldstein (voice) Josh HelmanCaptain Boomerang (voice) John StamosEtrigan the Demon (voice) Tyler James WilliamsHawkman (voice) Leilani BarrettPool Boy #2 (voice) Eric BauzaStarro / Bouncing Boy (voice) Amy K. HarmonRamona / Drunk Woman (voice) Justin WillmanMagician / Buffet Man / Deejay (voice) Lacey ChabertSupergirl (voice) Rain ValdezAlysia (voice) Zosia MametPrincess Ladyfingers (voice) Janeane GarofaloSignora/Mama (voice) Eric Morgan StuartScientist (voice) Gregg TurkingtonClegg (voice) Paula PellG.A.I.L (voice) Juan Jose Meza-LeonDirector Cecilia AranovichDirector / Supervising Producer Heather A. MaxwellDirector Jennifer CoyleDirector / Executive Producer Yoriaki MochizukiDirector Jamiesen BorakWriter / Consulting Producer Sarah PetersWriter / Consulting Producer Patrick SchumackerWriter / Executive Producer Dean LoreyWriter / Executive Producer Laura MoranWriter / Co-Producer Justin HalpernWriter / Executive Producer Sam RegisterExecutive Producer Kaley CuocoHarley Quinn (voice) / Executive Producer Chrissy PietroshExecutive Producer Jessica GoldsteinExecutive Producer Katie RichExecutive Producer Sarah Nevada SmithProducer / Story Editor Leslie SchapiraConsulting Producer Brian JohnsonArt Direction Jefferson FriedmanOriginal Music Composer Chrissy RomeroCo-Executive Producer Ian HamiltonSupervising Producer 
