Seth Green
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)
Acting
Breckin Meyer
Superman / Bizarro (voice)
Acting
Nathan Fillion
Green Lantern / Black Adam (voice)
Acting
Alex Borstein
Wonder Woman (voice)
Acting
Matthew Senreich
The Flash / Reverse-Flash / Weather Wizard / Waiter (voice)
Acting
Alfred Molina
Lex Luthor / Green Arrow (voice)
Acting
Zac Efron
Superboy / Brainiac (voice)
Acting
Sarah Hyland
Lena Luthor (voice)
Acting
Clancy Brown
Gorilla Grodd (voice)
Acting
Paul Reubens
The Riddler / Sunbather (voice)
Acting
Giovanni Ribisi
The Joker / Two-Face (voice)
Acting
Kevin Shinick
Narrator / Starro / Captain Cold (voice)
Acting
Zeb Wells
Sinestro / Swamp Thing / Captain Cold (voice)
Writing
Tara Strong
Harley Quinn (voice)
Acting
Hugh Davidson
Martian Manhunter / Seahorse Leader (voice)
Acting
Clare Grant
Catwoman / Poison Ivy / Little Girl (voice)
Acting