Batman

Diedrich Bader

Bruce Wayne/Batman

Kevin Conroy

Richard `Dick' Grayson/Robin

Loren Lester

Tim Drake/Robin

Mathew Valencia

Aquaman

John DiMaggio

Alfred

Efrem Zimbalist Jr.

Barbara Gordon/Batgirl

Tara Strong

Green Arrow

James Arnold Taylor

Commissioner James Gordon

Bob Hastings

Commissioner Gordon

Bob Hastings

Clock King

Dee Bradley Baker

Detective Harvey Bullock

Robert Costanzo

Black Manta

Kevin Michael Richardson

Joker

Pierre Hatet

Summer Gleeson (voice)

Mari Devon

Blue Beetle

Will Friedle

The Joker (voice) / Ferris Boyle (voice)

Mark Hamill

Selina Kyle/Catwoman

Adrienne Barbeau

Plastic Man

Tom Kenny

Doc Magnus

Corey Burton

Two-Face (voice) / Computer (voice) / Harvey Dent (voice)

Richard Moll

Victor Fries/Mr. Freeze

Michael Ansara

Rupert Thorne (voice)

John Vernon

Harley Quinn (voice)

Arleen Sorkin

Black Canary

Grey Griffin

Matthew Hagen/Clayface

Ron Perlman

Poison Ivy (voice) / Mary Grayson (voice)

Diane Pershing

Booster Gold

Tom Everett Scott

Mayor Hamilton Hill (voice)

Lloyd Bochner

Lucius Fox (voice)

Brock Peters

Oswald Cobblepot/The Penguin

Paul Williams

Martian Manhunter

Nicholas Guest

Roland Daggett (voice)

Edward Asner

Renee Montoya (voice)

Ingrid Oliu

Chairman (voice) / Jake (voice) / Soldier (voice)

Neil Ross

Killer Croc (voice) / Lucas / Man (voice)

Aron Kincaid

HARDAC (voice) / Batcave Computer (voice) / Office Boy (voice)

Jeff Bennett

Barbara Gordon (voice) / Batgirl (voice)

Melissa Gilbert

Ventriloquist / Scarface (voice) / G. Carl Francis (voice)

George Dzundza

Dr. Leslie Thompkins (voice)

Diana Muldaur

Ra's al Ghul (voice)

David Warner

Isis (voice) / Werewolf FX (voice) / Thug (voice)

Frank Welker

Scarecrow (voice)

Henry Polic II

Director

Dan Riba

Director

Dick Sebast

Director

Boyd Kirkland

Director

Frank Paur

Director

Michael Chang

Director

Ben Jones

Director

Kevin Altieri