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)