Justice League

Kevin Conroy

Batman / Bruce Wayne (voice)

George Newbern

Clark Kent / Superman (voice)

Susan Eisenberg

Princess Diana / Wonder Woman (voice)

Phil LaMarr

Green Lantern / John Stewart (voice)

Carl Lumbly

J'onn J'onzz / Martian Manhunter (voice)

Michael Rosenbaum

The Flash / Wally West (voice)

Maria Canals-Barrera

Shayera Hol / Hawkgirl (voice)

Jason Marsden

Snapper Carr (voice) / Snapper Carr / Bystander (voice) / Snapper Carr / Kid (voice) / Snapper Carr / SCU Officer (voice) / Snapper Carr / Soldier (voice) / Snapper Carr / Thanagarian Soldier (voice)

Mark Hamill

Solomon Grundy (voice) / The Joker (voice) / The Joker / Customer (voice) / The Joker / Solomon Grundy (voice)

Jennifer Hale

Black Siren / Donna Vance (voice) / Black Siren / Donna Vance / Woman (voice) / Chambermaid (voice) / Chambermaid / Sroya Bashir / Socialite (voice) / Giganta / Killer Frost / Louise Lincoln (voice) / Inza Nelson (voice) / Inza Nelson / Woman (voice)

Clancy Brown

Lex Luthor (voice)

Corey Burton

Bald Technician / Doctor (voice) / Brainiac / Forager (voice) / Dr. Blizzard / Ice Cream Man (voice) / Dr. Blizzard / Mayor (voice) / Page (voice) / Pilot / Robber / Socialite (voice)

Phil Morris

General / Soldier (voice) / Vandal Savage (voice)

Olivia d'Abo

Morgaine le Fey (voice) / Morgaine le Fey / Model (voice) / Star Sapphire / Carol Ferris (voice)

Brian George

Forian (voice) / Forian / Guardian of Oa (voice) / Parasite / Rudy Jones / Morgan Edge / Reporter (voice) / Parasite / Rudy Jones / Thug (voice) / The President / Watchtower Personnel (voice)

Richard Doyle

Big Brother Hawk / Thanagarian Soldier (voice) / Doctor (voice) / Doctor / Photographer (voice) / Dr. Louis / Detective #2 / Bum (voice) / U.N. Assembly Leader / Doctor (voice)

Susan Sullivan

Queen Hippolyta (voice)

Stephen McHattie

The Shade / Richard Swift (voice)

Peter Renaday

Councillor / Soldier (voice) / Diplomat / Restaurateur (voice) / Graz (voice) / Graz / Bailiff (voice)

René Auberjonois

Desaad / General Steppenwolf / Minion (voice) / Galius Zed / Kalanorian (voice) / Kanjar-Ro / Galius Zed / Guardian of Oa (voice)

Kristin Bauer

Mera (voice) / Mera / Reporter / Nurse (voice)

Dave Thomas

Ernst (voice) / Harv Hickman (voice)

Robert Picardo

Amazo (voice) / Blackhawk (voice) / Blackhawk / Nazi Soldier (voice)

Ted Levine

Bulldozer (voice) / Bulldozer / Nazi Lieutenant (voice) / Sinestro (voice)

Ron Perlman

Clayface / Matt Hagen (voice) / Orion (voice)

Scott Rummell

Aquaman / Arthur Curry (voice)

Powers Boothe

Gorilla Grodd (voice)

Kevin Michael Richardson

General Wells / SCU Officer / Squadron Leader / Bikers (voice) / General Wells / Thanagarian Soldier / Diplomat (voice) / General Wells / Thanagarian Soldier / Soldier (voice)

Ian James Corlett

Sarge / Captain / Soldier (voice) / Thug (voice) / Thug / Crewman / Green Alien (voice)

Jose Yenque

Copperhead (voice) / Copperhead / Driver (voice)

Ted McGinley

Burns (voice) / Tom Turbine (voice)

Ashley Edner

Jennifer (voice) / Little Girl (voice) / Trina (voice)

Patrick Duffy

Steve Trevor (voice) / Steve Trevor / Flagship Pilot #1 (voice)

J. Grant Albrecht

General Hoffman (voice)

Dana Delany

Lois Lane (voice) / Lois Lane / Maggie Sawyer (voice)

Ian Buchanan

Ultra-Humanite (voice)

Efrem Zimbalist Jr.

Alfred Pennyworth (voice)

Victor Rivers

Hro Talak (voice)

Hector Elizondo

Lt. Kragger (voice)

Elizabeth Peña

Paran Dul (voice)

Dennis Haysbert

Kilowog (voice)

Neil Patrick Harris

Ray Thompson (voice)

James Remar

Lead Manhunter (voice)

Kurtwood Smith

Prosecutor (voice)

Richard Green

Orm (voice) / Orm / Soldier (voice)

Xander Berkeley

General Brak / Dignitary / Soldier (voice) / General Brak / Soldier (voice)

Robert Englund

Felix Faust (voice)

John Rhys-Davies

Lord Hades (voice)

David Paymer

Chancellor / Captain (voice) / Chancellor / Nomad (voice)

Phil Proctor

First Humanoid (voice) / First Humanoid / Gladiator (voice)

Eric Roberts

Mongul (voice)

William Smith

Draaga (voice)

David Ogden Stiers

Solovar (voice) / Solovar / Car Owner (voice)

Virginia Madsen

Dr. Sarah Corwin (voice) / Dr. Sarah Corwin / Black-Haired Girl (voice)

André Sogliuzzo

SWAT Officer / Gorilla Soldier (voice) / SWAT Officer / Vendor (voice)

Karen Maruyama

Tsukuri (voice) / Tsukuri / Firefighter (voice)

Maggie Wheeler

Antiope / Perfume Lady (voice) / Firefighter / Pilot (voice)

Vanessa Marshall

Lipstick Lady / Paramedic (voice) / Paramedic / Co-Pilot (voice)

Julie Bowen

Aresia (voice)

David Naughton

The Streak (voice)

William Katt

Green Guardsman / Scott Mason (voice)

Stephen Root

Cat Man / T. Blake (voice)

Udo Kier

The Music Master (voice)

Michael McKean

The Sportsman / Sgt. O'Shaughnessey (voice)

Jeffrey Jones

Sir Swami (voice)

Sheryl Lee Ralph

Cheetah / Barbara Ann Minerva (voice)

Efrain Figueroa

Copperhead (voice)

Soren Fulton

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

Michael T. Weiss

Etrigan the Demon / Jason Blood (voice)

Pam Grier

My'ria'h (voice)

Danica McKellar

Sapphire Stagg (voice) / Sapphire Stagg / Bystander (voice)

Tom Sizemore

Metamorpho / Rex Mason (voice)

Earl Boen

Simon Stagg (voice)

Richard Moll

Java / Mr. Braddock (voice)

Fred Dryer

Sgt. Rock (voice) / Sgt. Rock / Flagship Pilot #2 (voice)

Michael Dorn

Kalibak (voice) / Kalibak / Cop (voice)

Rob Paulsen

Lightray (voice) / Lightray / Helmsman (voice)

Michael Ironside

Darkseid (voice)

Mitchell Ryan

Highfather (voice)

Tara Strong

Queen (voice) / Sera (voice)

Tracey Walter

Mophir (voice)

Enrico Colantoni

Glorious Gordon Godfrey (voice)

Brian Doyle-Murray

Artie Bauman (voice)

Bruce McGill

General McCormick (voice)

Oded Fehr

Dr. Fate / Kent Nelson (voice)

Lisa Edelstein

Mercy Graves (voice)

Masasa Moyo

Beautiful Woman (voice)

Brad Garrett

Lobo (voice)

William Atherton

Dr. Destiny / John Dee (voice)

Arleen Sorkin

Harley Quinn / Dr. Harleen Quinzel (voice)

Khary Payton

Ten (voice)

Greg Cipes

Jack (voice)

Scott Menville

King (voice)

Dan Castellaneta

Kaznian Astronaut / Socialite / Photographer (voice) / Minister / Guard (voice)

Dorie Barton

Princess Audrey (voice)

Larry Drake

Colonel Vox (voice)

Charles Howerton

Armed Man (voice)

Kim Mai Guest

Katma Tui (voice) / Katma Tui / Landlady (voice)

Stan Ridgway

Communications Officer (voice)

Keith David

Despero (voice)

Pepe Serna

Shifflet (voice)

Carlos Ferro

Radocko (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)

Chad Einbinder

Captain / Pedestrian / Cop (voice)

Serena Berman

Cassie (voice)

Lauri Fraser

Cassie's Mom (voice)

Jan Rabson

Professor Erlich (voice)

Andrea Romano

Amazon Officer (voice)

Cathy Cavadini

Dr. Mary / Blonde Girl (voice)

Bill Duke

Detective (voice)

Keone Young

Professor Arthur Chin (voice)

Julianne Grossman

Phillipus / Driver / Pilot #2 (voice)

Grant Heslov

Doctor / Father (voice)

William Morgan Sheppard

Merlin (voice)

Jim Meskimen

Knight (voice)

Cam Clarke

Paramedic (voice)

Jim Wise

Bouncer (voice)

Michael Bell

NTSB Inspector / Conducter (voice)

Lisa Long

Secretary / Cop / Reporter (voice)

John Rubinow

Brakeman / Drill Worker / Robber (voice)

Dee Bradley Baker

Synthoid / Thug / Cop (voice)

Diane Pershing

Poison Ivy / Dr. Pamela Isley (voice)

Lauren Tom

Chung / Kid (voice)

Victor Williams

Snooty British Director / Lieutenant (voice)

Lukas Haas

Private (voice)

William Hootkins

Commander (voice)

Sean Donnellan

Technician (voice)

Bruce Timm

Soldier (voice)

Tom Kenny

Search Leader / Searcher (voice)

Fairuza Balk

Penny Dee (voice)

Peri Gilpin

Volcana / Claire Selton (voice)

Mark Rolston

Firefly / Garfield Lynns (voice)

Nicholas Guest

Luminus / Edward Lytener / Dr. Bill Brooks (voice)

Richard McGonagle

Warden / Rick (voice)

David Kaufman

Jimmy Olsen (voice)

John C. McGinley

Executive / Bookie (voice)

Hynden Walch

Ace (voice)

Alfred Molina

King Gustav (voice)

Mike Farrell

Jonathan Kent / Store Owner (voice)

Shelley Fabares

Martha Kent (voice)

Kimberly Brooks

Mrs. Saunders / Woman (voice)

Robert Ito

Mr. Hama / Shopper (voice)

Steven Wash Jr.

Little Boy (voice)

Amber Hood

Little Girl (voice)

Larry Cedar

Radar Tech / Thanagarian Soldier (voice)

Javier Grajeda

Thanagarian Sentry (voice)

Michael Jai White

Doomsday (voice)

David Markus

Student / Cop (voice)