The Nerd / Batman / Robin / Scarecrow / Darkseid / Ace the Bathound / Toyman / Dr. Fate / Jimmy Olsen / Black Manta / Aquaman / Clayface / The Penguin / Killer Croc / Cyborg / Banehound / Various (voice)
Superman / Bizarro (voice)
Green Lantern / Black Adam (voice)
Wonder Woman (voice)
The Flash / Reverse-Flash / Weather Wizard / Waiter (voice)
Lex Luthor / Green Arrow (voice)
Superboy / Brainiac (voice)
Lena Luthor (voice)
Gorilla Grodd (voice)
The Riddler / Sunbather (voice)
The Joker / Two-Face (voice)
Narrator / Starro / Captain Cold (voice)
Sinestro / Swamp Thing / Captain Cold (voice)
Harley Quinn (voice)
Martian Manhunter / Seahorse Leader (voice)
Catwoman / Poison Ivy / Little Girl (voice)