Top Billed Cast

1. 

   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)

2. 

   Breckin Meyer

   Superman / Bizarro (voice)

3. 

   Nathan Fillion

   Green Lantern / Black Adam (voice)

4. 

   Alex Borstein

   Wonder Woman (voice)

5. 

   Matthew Senreich

   The Flash / Reverse-Flash / Weather Wizard / Waiter (voice)

6. 

   Alfred Molina

   Lex Luthor / Green Arrow (voice)

7. 

   Zac Efron

   Superboy / Brainiac (voice)

8. 

   Sarah Hyland

   Lena Luthor (voice)

9. 

   Clancy Brown

   Gorilla Grodd (voice)

10. 

    Paul Reubens

    The Riddler / Sunbather (voice)

11. 

    Giovanni Ribisi

    The Joker / Two-Face (voice)

12. 

    Kevin Shinick

    Narrator / Starro / Captain Cold (voice)

13. 

    Zeb Wells

    Sinestro / Swamp Thing / Captain Cold (voice)

14. 

    Tara Strong

    Harley Quinn (voice)

15. 

    Hugh Davidson

    Martian Manhunter / Seahorse Leader (voice)

16. 

    Clare Grant

    Catwoman / Poison Ivy / Little Girl (voice)