Seth Green The Nerd / Batman / Robin / Aquaman / The Penguin / Martian Manhunter / Toyman / Scarecrow / Gorilla Grodd / Little Cheese / Swamp Thing / Abin Sur / Ganthet / Green Arrow / Hawkman / Jimmy Olsen / Various (voice) Abraham Benrubi Cyborg/ Kilowog / Appa Ali Apsa / Solomon Grundy (voice) Paul Reubens The Riddler (voice) Neil Patrick Harris Two-Face / Black Manta (voice) Alex Borstein Wonder Woman, Giganta, Woman at Bar Alex Borstein Wonder Woman / Giganta / Woman (voice) Alfred Molina Lex Luthor / Firestorm / Mr. Banjo (voice) Nathan Fillion Green Lantern / Mr. Freeze (voice) Megan Fox Lois Lane (voice)(Voix) Clare Grant Cheetah, Ice, Abby Holland Breckin Meyer Superman / Mirror Master (voice) Aaron Paul Glenn (voice) Zeb Wells Sinestro / Swamp Thing (voice) Kevin Shinick Narrateur (voix) Matthew Senreich The Flash / Chillblaine / Brainiac / Wildcat (voice) Tom Root Icicle/B'dg (voice) Tara Strong Harley Quinn / Selena Gomez (voice) Steven Tyler Singer