Cast 15

1. 

   Seth Green

   The Nerd / Batman / Robin / Aquaman / The Penguin / Martian Manhunter / Toyman / Scarecrow / Gorilla Grodd / Little Cheese / Swamp Thing / Abin Sur / Ganthet / Green Arrow / Hawkman / Jimmy Olsen / Various (voice)

2. 

   Breckin Meyer

   Superman / Mirror Master (voice)

3. 

   Nathan Fillion

   Green Lantern / Mr. Freeze (voice)

4. 

   Alex Borstein

   Wonder Woman / Giganta / Woman (voice)

5. 

   Matthew Senreich

   The Flash / Chillblaine / Brainiac / Wildcat (voice)

6. 

   Alfred Molina

   Lex Luthor / Firestorm / Mr. Banjo (voice)

7. 

   Paul Reubens

   The Riddler (voice)

8. 

   Neil Patrick Harris

   Two-Face / Black Manta (voice)

9. 

   Kevin Shinick

   Narrator / Captain Cold (voice)

10. 

    Abraham Benrubi

    Cyborg/ Kilowog / Appa Ali Apsa / Solomon Grundy (voice)

11. 

    Zeb Wells

    Sinestro / Swamp Thing (voice)

12. 

    Megan Fox

    Lois Lane (voice)

13. 

    Aaron Paul

    Glenn (voice)

14. 

    Tara Strong

    Harley Quinn / Selena Gomez (voice)

15. Tom Root

    Icicle/B'dg (voice)

Crew 4