Rino Romano
The Batman (voice)

Alastair Duncan
Alfred Pennyworth

Danielle Judovits
Batgirl (voice)

Ming-Na Wen
Detective Ellen Yin (voice)

Evan Sabara
Robin (voice)

Kevin Michael Richardson
The Joker (voice)

Steve Harris
Detective Ethan Bennett (voice) / Ethan Bennett / Clayface (voice) / Clayface (v...

Mitch Pileggi
Commissioner Gordon (voice) / Gordon (voice)

Tom Kenny
The Penguin (voice)

Jesse Corti
Chief Rojas (voice)

Adam West
Mayor Grange (voice)

Gina Gershon
Catwoman (voice)

Richard Green
Hugo Strange (voice) / Toyman / Hugo Strange (voice)

Clancy Brown
Mr. Freeze (voice) / Lex Luthor (voice)

Jason Marsden
Firefly (voice) / Boy #1 / Boy #2 (voice)

Dorian Harewood
Martian Manhunter (voice)

Ron Perlman
Killer Croc (voice) / Rumor / Killer Croc (voice)

George Newbern
Superman (voice)

Lex Lang
Clayface / Metallo (voice) / Riddleman #1 (voice) / Tech 2 (voice)

Robert Englund
The Riddler (voice)