Justice League (2001–2004)

Carl Lumbly

J'onn J'onzz / ... 46 episodes, 2001-2004

Phil LaMarr

Green Lantern / ... 43 episodes, 2001-2004

Michael Rosenbaum

The Flash / ... 43 episodes, 2001-2004

George Newbern

Clark Kent / ... 42 episodes, 2001-2004

Maria Canals-Barrera

Hawkgirl / ... 41 episodes, 2001-2004

Kevin Conroy

Batman / ... 37 episodes, 2001-2004

Susan Eisenberg

Princess Diana / ... 35 episodes, 2001-2004

Jason Marsden

Snapper Carr / ... 12 episodes, 2001-2004

Mark Hamill

Solomon Grundy / ... 10 episodes, 2002-2003

Clancy Brown

Lex Luthor 9 episodes, 2002-2003

Corey Burton

Brainiac / ... 8 episodes, 2001-2003

Jennifer Hale

Black Siren / ... 8 episodes, 2002-2003

Phil Morris

Vandal Savage / ... 7 episodes, 2002-2003

Olivia d'Abo

Carol Ferris / ... 6 episodes, 2002-2003

Susan Sullivan

Queen Hippolyta 5 episodes, 2001-2002

Richard Doyle

Doctor / ... 5 episodes, 2001-2004

Brian George

Forian / ... 5 episodes, 2001-2003

Kevin Michael Richardson

General Wells / ... 5 episodes, 2001-2004

Stephen McHattie

Richard Swift / ... 5 episodes, 2002-2003

Scott Rummell

Gorilla Grodd 4 episodes, 2002-2003

Kristin Bauer van Straten

Mera / ... 4 episodes, 2001-2003

Ron Perlman

Clayface / ... 4 episodes, 2003

Rene Auberjonois

Galius Zed / ... 4 episodes, 2001-2003

Robert Picardo

Amazo / ... 4 episodes, 2002-2003

Dana Delany

Lois Lane / ... 4 episodes, 2003

Ted Levine

Bulldozer / ... 4 episodes, 2002-2003

Peter Renaday

Ernst / ... 4 episodes, 2002

Jose Yenque

Copperhead / ... 3 episodes, 2002-2003

Kenji Nomura

J. Allen Carter 3 episodes, 2001

Dennis Haysbert

Kilowog 3 episodes, 2001-2003

Victor Rivers

Hro Talak 3 episodes, 2004

Ted McGinley

Tom Turbine / ... 3 episodes, 2002-2003

Ian Buchanan

Ultra-Humanite 3 episodes, 2002-2003

Ian James Corlett

Thug / ... 3 episodes, 2002-2003

Patrick Duffy

Steve Trevor / ... 3 episodes, 2002

Hector Elizondo

Lt. Kragger 3 episodes, 2004

Elizabeth Peña

Paran Dul 3 episodes, 2004

J. Grant Albrecht

General Hoffman 3 episodes, 2002

Efrem Zimbalist Jr.

Alfred Pennyworth 3 episodes, 2003-2004

Ashley Edner

Jennifer / ... 3 episodes, 2002-2003

Eric Roberts

Mongul 2 episodes, 2002

Michael T. Weiss

Etrigan the Demon / ... 2 episodes, 2002

Keith David

Despero 2 episodes, 2003

Oded Fehr

Dr. Fate / ... 2 episodes, 2003

Tom Sizemore

Metamorpho / ... 2 episodes, 2002

David Naughton

The Streak 2 episodes, 2002

Tracey Walter

Mophir 2 episodes, 2003

James Remar

Lead Manhunter 2 episodes, 2001

William Smith

Draaga 2 episodes, 2002

David Ogden Stiers

Solovar / ... 2 episodes, 2002

Michael Ironside

Darkseid 2 episodes, 2003

Dorie Barton

Princess Audrey 2 episodes, 2003

Kim Mai Guest

Katma Tui / ... 2 episodes, 2003

William Katt

Green Guardsman / ... 2 episodes, 2002

Enrico Colantoni

Glorious Gordon Godfrey 2 episodes, 2003

Kurtwood Smith

Prosecutor 2 episodes, 2001

Julie Bowen

Aresia 2 episodes, 2002

Danica McKellar

Sapphire Stagg / ... 2 episodes, 2002

Pam Grier

My'ria'h 2 episodes, 2002

Earl Boen

Simon Stagg 2 episodes, 2002

William Atherton

Dr. Destiny / ... 2 episodes, 2003

Arleen Sorkin

Dr. Harleen Quinzel / ... 2 episodes, 2003

Richard Green

Orm / ... 2 episodes, 2001

Robert Englund

Felix Faust 2 episodes, 2002

Stephen Root

Cat Man / ... 2 episodes, 2002

David Paymer

Chancellor / ... 2 episodes, 2002

Brian Doyle-Murray

Artie Bauman 2 episodes, 2003

Soren Fulton

Mordred / ... 2 episodes, 2002

Fairuza Balk

Penny Dee 2 episodes, 2003

Alfred Molina

King Gustav 2 episodes, 2003

Khary Payton

Ten 2 episodes, 2003

Pepe Serna

Shifflet 2 episodes, 2003

Virginia Madsen

Dr. Sarah Corwin / ... 2 episodes, 2002

John Rhys-Davies

Lord Hades 2 episodes, 2002

Richard Moll

Java / ... 2 episodes, 2002

Brad Garrett

Lobo 2 episodes, 2003

Bruce McGill

General McCormick 2 episodes, 2003

Xander Berkeley

General Brak / ... 2 episodes, 2001

Phil Proctor

First Humanoid / ... 2 episodes, 2002

Greg Cipes

Jack 2 episodes, 2003

Larry Drake

Colonel Vox 2 episodes, 2003

Carlos Ferro

Radocko 2 episodes, 2003

Max Brooks

Howie 2 episodes, 2001

Fred Dryer

Sgt. Rock / ... 2 episodes, 2002

André Sogliuzzo

SWAT Officer / ... 2 episodes, 2002

Lisa Edelstein

Mercy Graves 2 episodes, 2003

Dan Castellaneta

Guard / ... 2 episodes, 2003

Mitchell Ryan

Highfather 2 episodes, 2003

Scott Menville

King 2 episodes, 2003

Neil Patrick Harris

Ray Thompson 2 episodes, 2002

Karen Maruyama

Tsukuri / ... 2 episodes, 2002

Tara Strong

Queen / ... 2 episodes, 2003

Michael Dorn

Kalibak / ... 3 episodes, 2003

Rob Paulsen

Lightray / ... 2 episodes, 2003

Udo Kier

The Music Master 2 episodes, 2002

David Kaufman

Jimmy Olsen 2 episodes, 2003

Masasa Moyo

Beautiful Woman 2 episodes, 2003

Michael McKean

Sgt. O'Shaughnessey / ... 2 episodes, 2002

Maggie Wheeler

Antiope / ... 2 episodes, 2002

Sheryl Lee Ralph

Barbara Ann Minerva / ... 2 episodes, 2002

Vanessa Marshall

Paramedic / ... 2 episodes, 2002

Efrain Figueroa

Copperhead 2 episodes, 2002

Peri Gilpin

Claire Selton / ... 2 episodes, 2003

Charles Howerton

Armed Man 2 episodes, 2003

Jeffrey Jones

Sir Swami 2 episodes, 2002

Mark Rolston

Firefly / ... 2 episodes, 2003

Nicholas Guest

Warden / ... 2 episodes, 2003

Stan Ridgway

Communications Officer 1 episode, 2004

Cathy Cavadini

Blonde Girl / ... 1 episode, 2002

Bill Duke

Detective 1 episode, 2002

Rob Zombie

Ichthultu 1 episode, 2003

Mike Farrell

Jonathan Kent / ... 1 episode, 2003

Shelley Fabares

Martha Kent 1 episode, 2003

Garrett Morris

Al McGee 1 episode, 2001

William Morgan Sheppard

Merlin 1 episode, 2002

Michael Bell

Conducter / ... 1 episode, 2002

Lauren Tom

Chung / ... 1 episode, 2003

Kimberly Brooks

Mrs. Saunders / ... 1 episode, 2003

William Hootkins

Commander 1 episode, 2003

Dee Bradley Baker

Cop / ... 1 episode, 2002

Keone Young

Professor Arthur Chin 1 episode, 2002

Lisa Long

Cop / ... 1 episode, 2002

Andrea Romano

Amazon Officer 1 episode, 2002

Serena Berman

Cassie 1 episode, 2002

Michael Jai White

Doomsday 1 episode, 2003

Robert Ito

Mr. Hama / ... 1 episode, 2003

Diane Pershing

Dr. Pamela Isley / ... 1 episode, 2003

Sean Donnellan

Technician 1 episode, 2003

Wanda Christine

Professor Henry Moss / ... 1 episode, 2002

Lauri Fraser

Cassie's Mom 1 episode, 2002

John Rubinow

Search Leader / ... 1 episode, 2003

Hynden Walch

Ace 1 episode, 2003

Victor Williams

Lieutenant / ... 1 episode, 2003

Bruce Timm

Soldier 1 episode, 2003

Steven Wash Jr.

Little Boy 1 episode, 2003

Clyde Kusatsu

Asian Technician / ... 1 episode, 2001

Chad Einbinder

Captain / ... 1 episode, 2001

Rickey D'Shon Collins

Knight 1 episode, 2002

Jan Rabson

Professor Erlich 1 episode, 2002

John C. McGinley

Bookie / ... 1 episode, 2003

Amber Hood

Little Girl 1 episode, 2003

Cam Clarke

Paramedic 1 episode, 2002

David Markus

Thanagarian Sentry 1 episode, 2004

Jim Wise

Bouncer 1 episode, 2002

Grant Heslov

Doctor / ... 1 episode, 2002

Lukas Haas

Private 1 episode, 2003

Larry Cedar

Radar Tech / ... 1 episode, 2004

Julianne Grossman

Driver / ... 1 episode, 2002