Seth Green
The Nerd / Batman / Robin / Aquaman / Additional Voices (voice)
Acting
Breckin Meyer
Superman / Plastic Man (voice)
Acting
Alex Borstein
Wonder Woman (voice)
Acting
Nathan Fillion
Green Lantern (voice)
Acting
Matthew Senreich
The Flash / Brainiac (voice)
Acting
Jonathan Banks
Composite Superman (voice)
Acting
Alfred Molina
Lex Luthor (voice)
Acting
Giovanni Ribisi
The Joker / Two-Face (voice)
Acting
Paul Reubens
The Riddler (voice)
Acting
Adam West
60's Batman / Bank Robber (voice)
Acting
Burt Ward
Self (voice)
Acting
Hugh Davidson
Martian Manhunter / Tran-Zar (voice)
Acting
Zeb Wells
Green Arrow / Swamp Thing (voice)
Writing
Dee Bradley Baker
Ra's al Ghul (voice)
Acting
Kevin Shinick
Narrator (voice)
Acting
Mae Whitman
Power Girl (voice)
Acting
'Weird Al' Yankovic
Rubberduck (voice)
Acting
Shooter Jennings
Mr. Banjo (singing voice)
Acting