Kevin Conroy Batman (voice)

George Newbern Superman (voice)

Susan Eisenberg Wonder Woman (voice)

Phil LaMarr Green Lantern (voice)

Carl Lumbly J'onn J'onzz (voice)

Michael Rosenbaum The Flash (voice)

Maria Canals-Barrera Hawkgirl (voice)

Neil Patrick Harris Ray Thompson (voice)

Michael Gough Professor Henry Moss / Security Guard (voice)

Rob Zombie Ichthultu (voice)

Gary Cole J. Allen Carter (voice)

Max Brooks Howie (voice)

Wanda Christine Female Technician / SCU Officer (voice)

Clyde Kusatsu Japanese Ambassador / Asian Technician (voice)

Garrett Morris Al McGee (voice)

Rickey D'Shon Collins Chris McGee / Robber (voice)

James Remar Lead Manhunter (voice)

Kurtwood Smith Prosecutor (voice)

Richard Green Orm (voice)

Xander Berkeley General Brak / Dignitary / Soldier (voice)

Chad Einbinder Captain / Pedestrian / Cop (voice)

Serena Berman Cassie (voice)

Lauri Fraser Cassie's Mom (voice)

Jan Rabson Professor Erlich (voice)

Robert Englund Felix Faust (voice)

John Rhys-Davies Lord Hades (voice)

Andrea Romano Amazon Officer (voice)

Eric Roberts Mongul (voice)

David Paymer Chancellor / Nomad (voice)

William Smith Draaga (voice)

Phil Proctor First Humanoid / Gladiator (voice)

Cathy Cavadini Dr. Mary / Blonde Girl (voice)

David Ogden Stiers Solovar / Car Owner (voice)

Bill Duke Detective (voice)

Virginia Madsen Dr. Sarah Corwin (voice)

Keone Young Professor Arthur Chin (voice)

André Sogliuzzo SWAT Officer / Vendor (voice)

Karen Maruyama Tsukuri / Firefighter (voice)

Julianne Grossman Phillipus / Driver / Pilot #2 (voice)

Susan Sullivan Queen Hippolyta (voice)

Maggie Wheeler Firefighter / Pilot (voice)

Julie Bowen Aresia (voice)

Vanessa Marshall Lipstick Lady / Paramedic (voice)

David Naughton The Streak (voice)

Ian James Corlett Thug / Crewman / Green Alien (voice)

William Katt Green Guardsman (voice)

Stephen Root Cat Man (voice)

Udo Kier The Music Master (voice)

Michael McKean The Sportsman / Sgt. O'Shaughnessey (voice)

Jeffrey Jones Sir Swami (voice)

Grant Heslov Doctor / Father (voice)

Sheryl Lee Ralph Cheetah (voice)

Efrain Figueroa Copperhead (voice)

Olivia D'Abo Star Sapphire (voice)

William Morgan Sheppard Merlin (voice)

Jim Meskimen Knight (voice)

Cam Clarke Paramedic (voice)

Soren Fulton Mordred / J'onn's Children (voice)

Jim Wise Bouncer (voice)

Michael T. Weiss Etrigan the Demon / Jason Blood (voice)

Pam Grier My'ria'h (voice)

Michael Bell NTSB Inspector / Conducter (voice)

Lisa Long Secretary / Cop / Reporter (voice)

Danica McKellar Sapphire Stagg / Bystander (voice)

John Rubinow Brakeman / Drill Worker / Robber (voice)

Ted McGinley Tom Turbine (voice)

Tom Sizemore Metamorpho / Rex Mason (voice)

Earl Boen Simon Stagg (voice)

Richard Moll Java / Mr. Braddock (voice)

Dee Bradley Baker Synthoid / Thug / Cop (voice)

Dave Thomas Harv Hickman (voice)

Kristin Bauer Mera (voice)

Patrick Duffy Steve Trevor (voice)

Fred Dryer Sgt. Rock (voice)

Corey Burton Brainiac / Forager (voice)

Peter Renaday Diplomat / Restaurateur (voice)

Brian George Forian / Guardian of Oa (voice)

Jose Yenque Copperhead (voice)

J. Grant Albrecht General Hoffman (voice)

René Auberjonois Kanjar-Ro / Galius Zed / Guardian of Oa (voice)

Ashley Edner Little Girl (voice)

Diane Pershing Poison Ivy (voice)

Robert Picardo Amazo (voice)

Michael Ironside Darkseid (voice)

Rob Paulsen Lightray / Helmsman (voice)

Jason Marsden Snapper Carr (voice)

Mitchell Ryan Highfather (voice)

Ted Levine Sinestro (voice)

Phil Morris Vandal Savage (voice)

Lauren Tom Chung / Kid (voice)

Victor Williams Snooty British Director / Lieutenant (voice)

Lukas Haas Private (voice)

Tracey Walter Mophir (voice)

Richard Doyle Doctor / Photographer (voice)

Enrico Colantoni Glorious Gordon Godfrey (voice)

Brian Doyle-Murray Artie Bauman (voice)

Bruce McGill General McCormick (voice)

Jennifer Hale Giganta / Killer Frost (voice)

Ron Perlman Clayface (voice)

William Hootkins Commander (voice)