Jason O'Mara

as Batman / Bruce Wayne (voice)

Jennifer Morrison

as Catwoman / Selina Kyle (voice)

Maury Sterling

as Thomas Elliot (voice)

Sean Maher

as Nightwing / Dick Grayson (voice)

Geoffrey Arend

as The Riddler / Edward Nigma (voice)

James Garrett

as Alfred Pennyworth (voice)

Jerry O'Connell

as Superman / Kal-El / Clark Kent (voice)

Rebecca Romijn

as Lois Lane (voice)

Bruce Thomas

as Jim Gordon (voice)

Rainn Wilson

as Lex Luthor (voice)

Peyton List

as Batgirl / Barbara Gordon (voice)

Stuart Allan

as Robin / Damian Wayne (voice)

Vanessa Williams

as Amanda Waller (voice)

Peyton List

as Poison Ivy / Pamela Isley (voice)

Jason Spisak

as The Joker (voice)

Hynden Walch

as Harley Quinn (voice)

Adam Gifford

as Bane / Clayface (voice)

Sachie Alessio

as Lady Shiva (voice)

Chris Cox

as Scarecrow (voice)

Tara Strong

as Reporter (voice)