Abraham Benrubi (Solomon Grundy / Appa Ali Apsa / Kilowog / Cyborg), Alex Borstein (Woman at Bar / Giganta / Wonder Woman), Nathan Fillion (Mr. Freeze / Green Lantern), Megan Fox (Lois Lane), Clare Grant (Abby Holland / Ice / Cheetah), Seth Green (Various / Jimmy Olsen / Hawkman / Green Arrow / Ganthet / Abin Sur / Little Cheese / Gorilla Grodd / Scarecrow / Toyman / Martian Manhunter / The Penguin / Aquaman / Robin / Batman / The Nerd), Neil Patrick Harris (Black Manta / Two-Face), Breckin Meyer (Mirror Master / Superman), Alfred Molina (Mr. Banjo / Firestorm / Lex Luthor), Aaron Paul (Glenn)