
| Carl Lumbly | ... | J'onn J'onzz / ... (64 episodes, 2001-2006) |

| Phil LaMarr | ... | Green Lantern / ... (62 episodes, 2001-2006) |

| George Newbern | ... | Superman / ... (60 episodes, 2001-2006) |
 | Kevin Conroy | ... | Batman / ... (57 episodes, 2001-2006) |

| Maria Canals-Barrera | ... | Hawkgirl / ... (55 episodes, 2001-2006) |

| Michael Rosenbaum | ... | The Flash / ... (54 episodes, 2001-2006) |
 | Susan Eisenberg | ... | Wonder Woman / ... (52 episodes, 2001-2006) |

| Clancy Brown | ... | Lex Luthor / ... (21 episodes, 2002-2006) |
 | Jennifer Hale | ... | Giganta / ... (15 episodes, 2002-2006) |

| Corey Burton | ... | Brainiac / ... (15 episodes, 2001-2006) |

| Jason Marsden | ... | Snapper Carr (12 episodes, 2001-2004) |

| Mark Hamill | ... | Solomon Grundy / ... (11 episodes, 2002-2006) |
 | Powers Boothe | ... | Gorilla Grodd / ... (9 episodes, 2002-2006) |

| CCH Pounder | ... | Amanda Waller / ... (9 episodes, 2004-2006) |
 | Kin Shriner | ... | Green Arrow / ... (9 episodes, 2004-2006) |

| Dana Delany | ... | Lois Lane / ... (9 episodes, 2003-2005) |
 | Lex Lang | ... | Atomic Skull / ... (8 episodes, 2004-2006) |

| Juliet Landau | ... | Tala / ... (7 episodes, 2005-2006) |

| Nicholle Tom | ... | Supergirl / ... (7 episodes, 2004-2006) |

| Olivia d'Abo | ... | Star Sapphire / ... (7 episodes, 2002-2004) |

| Phil Morris | ... | Vandal Savage / ... (7 episodes, 2002-2003) |
 | Susan Sullivan | ... | Queen Hippolyta / ... (7 episodes, 2001-2005) |

| Michael Beach | ... | Michael Holt / ... (6 episodes, 2004-2006) |
 | Scott Rummell | ... | Aquaman / ... (6 episodes, 2001-2004) |
 | Chris Cox | ... | Captain Atom / ... (6 episodes, 2004-2006) |

| Robert Picardo | ... | Amazo / ... (6 episodes, 2002-2004) |
 | Robert Foxworth | ... | Professor Emil Hamilton (6 episodes, 2004-2005) |

| Ted Levine | ... | Sinestro / ... (6 episodes, 2002-2006) |

| Rene Auberjonois | ... | DeSaad / ... (6 episodes, 2001-2003) |

| Brian George | ... | Forian / ... (6 episodes, 2001-2003) |

| Gina Torres | ... | Vixen / ... (5 episodes, 2004-2006) |

| Oded Fehr | ... | Dr. Fate / ... (5 episodes, 2003-2006) |

| Michael Dorn | ... | Kalibak / ... (5 episodes, 2003-2005) |

| J.K. Simmons | ... | General Wade Eiling / ... (5 episodes, 2004-2006) |

| Ron Perlman | ... | Orion / ... (5 episodes, 2003-2006) |

| Hector Elizondo | ... | Lt. Kragger / ... (5 episodes, 2004-2006) |
 | Jeffrey Combs | ... | The Question / ... (5 episodes, 2004-2006) |

| Jose Yenque | ... | Copperhead (5 episodes, 2002-2004) |

| Kevin Michael Richardson | ... | General Wells (5 episodes, 2001-2004) |

| Stephen McHattie | ... | The Shade / ... (5 episodes, 2002-2003) |
 | Kenji Nomura | ... | Lex Luthor (5 episodes, 2002-2003) |

| James Remar | ... | Carter Hall / ... (4 episodes, 2001-2006) |

| Michael Ironside | ... | Darkseid (4 episodes, 2003-2006) |

| Amy Acker | ... | Huntress / ... (4 episodes, 2005-2006) |

| Virginia Madsen | ... | Dr. Sarah Corwin / ... (4 episodes, 2002-2006) |
 | Kim Mai Guest | ... | Katma Tui / ... (4 episodes, 2003-2006) |

| John C. McGinley | ... | The Atom / ... (4 episodes, 2003-2005) |

| Tara Strong | ... | Caitlin O'Shaugnessy-Ruiz / ... (4 episodes, 2003-2006) |

| Ashley Edner | ... | Little Girl / ... (4 episodes, 2002-2004) |

| Richard Doyle | ... | Big Brother Hawk / ... (4 episodes, 2001-2004) |
 | Peter Renaday | ... | Diplomat / ... (4 episodes, 2001-2004) |

| Kristin Bauer | ... | Mera (4 episodes, 2001-2003) |

| Dave Thomas | ... | Ernst / ... (4 episodes, 2002) |
 | Elizabeth Peña | ... | Paran Dul (4 episodes, 2004-2005) |
 | Will Friedle | ... | Future Batman / ... (3 episodes, 2004-2005) |

| Adam Baldwin | ... | Benjamin Knox / ... (3 episodes, 2005) |
 | Giselle Loren | ... | Courtney Whitmore / ... (3 episodes, 2005-2006) |

| Scott Patterson | ... | Agent King Faraday (3 episodes, 2005) |

| Lauren Tom | ... | Chung / ... (3 episodes, 2003-2006) |
 | Peter Onorati | ... | Rex Stewart / ... (3 episodes, 2004-2005) |
 | Dee Bradley Baker | ... | Blockbuster / ... (3 episodes, 2002-2005) |

| Morena Baccarin | ... | Black Canary / ... (3 episodes, 2005-2006) |

| Eric Roberts | ... | Mongul (3 episodes, 2002-2004) |

| Robert Englund | ... | Felix Faust (3 episodes, 2002-2005) |
 | Hynden Walch | ... | Ace / ... (3 episodes, 2003-2005) |

| Ian Buchanan | ... | Ultra-Humanite (3 episodes, 2002-2003) |

| Michael Jai White | ... | Doomsday (3 episodes, 2003-2005) |

| David Ogden Stiers | ... | Solovar (3 episodes, 2002-2006) |

| Jeremy Piven | ... | The Elongated Man / ... (3 episodes, 2004-2005) |

| Soren Fulton | ... | Mordred (3 episodes, 2002-2004) |

| Michael T. Weiss | ... | Etrigan / ... (3 episodes, 2002-2005) |

| Sheryl Lee Ralph | ... | Cheetah / ... (3 episodes, 2002-2004) |

| Efrem Zimbalist Jr. | ... | Alfred Pennyworth (3 episodes, 2003-2004) |

| Dennis Haysbert | ... | Kilowog (3 episodes, 2001-2003) |
 | Max Brooks | ... | Howie (3 episodes, 2001) |
 | Wanda Christine | ... | Female Technician (3 episodes, 2001) |
 | Ted McGinley | ... | Tom Turbine / ... (3 episodes, 2002-2003) |

| J. Grant Albrecht | ... | General Hoffman (3 episodes, 2002) |

| Patrick Duffy | ... | Steve Trevor (3 episodes, 2002) |

| Lisa Edelstein | ... | Mercy Graves (3 episodes, 2003-2005) |

| Stan Ridgway | ... | Communications Officer (3 episodes, 2004) |

| Victor Rivers | ... | Hro Talak (3 episodes, 2004) |

| Edward Asner | ... | Granny Goodness / ... (2 episodes, 2004-2005) |
 | Donal Gibson | ... | Captain Boomerang / ... (2 episodes, 2005-2006) |

| Peter MacNicol | ... | Chronos / ... (2 episodes, 2005) |

| Mike Farrell | ... | Jonathan Kent (2 episodes, 2003-2004) |

| Brad Garrett | ... | Lobo (2 episodes, 2003) |
 | Ed O'Ross | ... | General Olanic / ... (2 episodes, 2004-2005) |

| Mindy Sterling | ... | Enid Clinton (2 episodes, 2005) |

| James Sie | ... | General Kwan / ... (2 episodes, 2004) |

| Robin Atkin Downes | ... | Gentleman Ghost / ... (2 episodes, 2006) |

| Nicholas Guest | ... | Dino Trooper / ... (2 episodes, 2003-2005) |
 | Shane Haboucha | ... | Billy Batson / ... (2 episodes, 2004-2005) |
 | Bruce W. Timm | ... | Kid / ... (2 episodes, 2003-2004) |

| Daniel Dae Kim | ... | Metron / ... (2 episodes, 2006) |

| Jamie Alcroft | ... | Esposito / ... (2 episodes, 2005) |

| Chad Einbinder | ... | Attendant / ... (2 episodes, 2001-2004) |

| Xander Berkeley | ... | General Brak (2 episodes, 2001) |

| Richard Green | ... | Orm (2 episodes, 2001) |

| Kurtwood Smith | ... | Prosecutor (2 episodes, 2001) |

| Cathy Cavadini | ... | Dr. Mary / ... (2 episodes, 2002-2004) |
 | Ian James Corlett | ... | Sarge / ... (2 episodes, 2002-2003) |
 | Earl Boen | ... | Simon Stagg (2 episodes, 2002) |

| Julie Bowen | ... | Aresia (2 episodes, 2002) |
 | Fred Dryer | ... | Sgt. Rock (2 episodes, 2002) |

| Pam Grier | ... | My'ria'h (2 episodes, 2002) |

| Neil Patrick Harris | ... | Ray Thompson (2 episodes, 2002) |

| Jeffrey Jones | ... | Sir Swami (2 episodes, 2002) |
 | William Katt | ... | Green Guardsman (2 episodes, 2002) |

| Udo Kier | ... | The Music Master (2 episodes, 2002) |
 | Vanessa Marshall | ... | Lipstick Lady / ... (2 episodes, 2002) |
 | Karen Maruyama | ... | Tsukuri (2 episodes, 2002) |

| Michael McKean | ... | The Sportsman (2 episodes, 2002) |

| Danica McKellar | ... | Sapphire Stagg (2 episodes, 2002) |
 | Richard Moll | ... | Java (2 episodes, 2002) |

| David Naughton | ... | The Streak (2 episodes, 2002) |

| John Rhys-Davies | ... | Lord Hades (2 episodes, 2002) |

| Stephen Root | ... | Cat Man (2 episodes, 2002) |

| Tom Sizemore | ... | Metamorpho (2 episodes, 2002) |

| William Smith | ... | Draaga (2 episodes, 2002) |

| André Sogliuzzo | ... | SWAT Officer (2 episodes, 2002) |
 | Maggie Wheeler | ... | Antiope / ... (2 episodes, 2002) |

| William Atherton | ... | Dr. Destiny (2 episodes, 2003) |

| Dorie Barton | ... | Princess Audrey (2 episodes, 2003) |

| Dan Castellaneta | ... | Minister (2 episodes, 2003) |

| Greg Cipes | ... | Jack (2 episodes, 2003) |
 | Enrico Colantoni | ... | Glorious Gordon Godfrey (2 episodes, 2003) |

| Keith David | ... | Despero (2 episodes, 2003) |
 | Brian Doyle-Murray | ... | Artie Bauman (2 episodes, 2003) |
 | Larry Drake | ... | Vox (2 episodes, 2003) |

| Carlos Ferro | ... | Radocko (2 episodes, 2003) |

| Charles Howerton | ... | Armed Man / ... (2 episodes, 2003) |

| David Kaufman | ... | Jimmy Olsen (2 episodes, 2003) |
 | Tom Kenny | ... | Search Leader / ... (2 episodes, 2003) |

| Bruce McGill | ... | General McCormick (2 episodes, 2003) |
 | Scott Menville | ... | King (2 episodes, 2003) |

| Alfred Molina | ... | King Gustav (2 episodes, 2003) |
 | Rob Paulsen | ... | Lightray / ... (2 episodes, 2003) |
 | Khary Payton | ... | Ten (2 episodes, 2003) |
 | Diane Pershing | ... | Parallel Universe Poison Ivy / ... (2 episodes, 2003) |

| Mitch Ryan | ... | Highfather / ... (2 episodes, 2003) |
 | Pepe Serna | ... | Shifflet (2 episodes, 2003) |
 | Arleen Sorkin | ... | Dr. Harleen Quinzel / ... (2 episodes, 2003) |

| Tracey Walter | ... | Mophir (2 episodes, 2003) |

| Larry Cedar | ... | Radar Tech (2 episodes, 2004) |
 | Javier Grajeda | ... | Sentry / ... (2 episodes, 2004) |

| Nathan Fillion | ... | Vigilante / ... (2 episodes, 2005-2006) |

| Robert Forster | ... | The President (2 episodes, 2005) |
|
| Adam Van Wyk | .... | storyboard artist (33 episodes, 2001-2004) |
| Bruce W. Timm | .... | storyboard artist / prop designer (15 episodes, 2003-2004) |
| Robert Haverland | .... | background key designer (13 episodes, 2003-2004) |
| Paul Rivoche | .... | background key designer (13 episodes, 2003-2004) |
| James Tucker | .... | storyboard artist / prop designer / ... (13 episodes, 2003-2004) |
| Arthur Lee | .... | prop designer / background key designer / ... (12 episodes, 2003-2004) |
| George Stokes | .... | background key designer (12 episodes, 2003-2004) |
| Tommy Tejeda | .... | prop designer / props (12 episodes, 2003-2004) |
| Keith Weesner | .... | background key designer (12 episodes, 2003-2004) |
| Ron Catiggay | .... | background key designer (11 episodes, 2003-2004) |
| Joaquim Dos Santos | .... | storyboard artist (11 episodes, 2003-2004) |
| Bob Smith | .... | storyboard artist (11 episodes, 2003-2004) |
| Bret Blevins | .... | storyboard artist (10 episodes, 2003-2004) |
| Robert Fletcher | .... | prop designer / props / ... (10 episodes, 2003-2004) |
| Shane Glines | .... | prop designer (9 episodes, 2003) |
| Dan Riba | .... | storyboard artist (8 episodes, 2003-2004) |
| Maurice Edwards | .... | background key designer (8 episodes, 2003) |
| Glen Murakami | .... | prop designer (8 episodes, 2003) |
| Glenn Wai Lim Wong | .... | prop designer (7 episodes, 2003) |
| Butch Lukic | .... | storyboard artist (6 episodes, 2003-2005) |
| Dave Bullock | .... | storyboard artist (6 episodes, 2005-2006) |
| David McBride | .... | lead background painter (5 episodes, 2003) |
| Craig Robertson | .... | background painter (4 episodes, 2003-2004) |
| Gary Graham | .... | storyboard artist (3 episodes, 2003-2004) |
| Shayne Poindexter | .... | props / prop designer (3 episodes, 2004) |
| Ben Jones | .... | storyboard artist (2 episodes, 2004-2005) |
| Steve Jones | .... | prop designer / props (2 episodes, 2004) |
| Lauren Montgomery | .... | storyboard artist (2 episodes, 2004) |
| Scooter Tidwell | .... | storyboard artist (2 episodes, 2004) |
| Jay Oliva | .... | storyboard artist (2 episodes, 2005-2006) |
|
| Shannon Denton | .... | painted backgrounds (unknown episodes) |
| |
|
| Glenn Wai Lim Wong | .... | character designer (91 episodes, 2001-2006) |
| Ruben Chavez | .... | key digital background painter / background painter (43 episodes, 2002-2004) |
| Bruce W. Timm | .... | character designer (17 episodes, 2003-2004) |
| Shane Glines | .... | character designer (14 episodes, 2003-2004) |
| Glen Murakami | .... | character designer (14 episodes, 2003-2004) |
| Tommy Tejeda | .... | character designer (14 episodes, 2003-2004) |
| James Tucker | .... | character designer (14 episodes, 2003-2004) |
| James T. Walker | .... | animation timing director / animation director (14 episodes, 2003-2004) |
| Karl Jacobs | .... | animation checker (13 episodes, 2003-2004) |
| Tobias Conan Trost | .... | production coordinator (13 episodes, 2005-2006) |
| Jan Browning | .... | animation checker (12 episodes, 2003-2004) |
| Richard Kim | .... | background painter (10 episodes, 2003-2004) |
| Kirk Tingblad | .... | animation timing director / animation director (10 episodes, 2003-2004) |
| Arthur Lee | .... | character designer (9 episodes, 2003) |
| Frank Andrina | .... | animation timing director / animation director (8 episodes, 2003-2004) |
| Chuck Gefre | .... | animation checker (8 episodes, 2003-2004) |
| Craig Robertson | .... | background painter (8 episodes, 2003-2004) |
| Artin Aghamalian | .... | color key artist (8 episodes, 2003) |
| Eleanor Dahlen | .... | animation checker (8 episodes, 2003) |
| Geno DuBois | .... | ink and paint supervisor / ink and paint director (8 episodes, 2003) |
| Robert Fletcher | .... | character designer (8 episodes, 2003) |
| Eric Nordberg | .... | painter (7 episodes, 2003) |
| Denise M. Mitchell | .... | animation checker (4 episodes, 2003-2004) |
| Justin Schultz | .... | animation checker (4 episodes, 2003-2004) |
| Tom McLaughlin | .... | animation timing director (3 episodes, 2003) |
| Seung-hoon Yoo | .... | animator / key animator (2 episodes, 2003-2004) |
|
| Ben Berkman | .... | animatic editor (unknown episodes) |
| Jim Lara | .... | animatic editor (unknown episodes) |
| |
|
| Dane Taylor | .... | production technology (31 episodes, 2001-2003) |
| Andrea Romano | .... | voice director (14 episodes, 2003-2004) |
| Stan Berkowitz | .... | story editor (13 episodes, 2003-2004) |
| Bradford Keatts | .... | director of technical operations (13 episodes, 2003-2004) |
| Dwayne McDuffie | .... | story editor (13 episodes, 2003-2004) |
| John Voralik | .... | assistant production manager of technical operations (13 episodes, 2003-2004) |
| Rich Fogel | .... | story editor (12 episodes, 2003-2004) |
| Jacqueline Olsommer | .... | production administrator (11 episodes, 2003-2004) |
| Bruce W. Timm | .... | title designer: main titles / title designer / ... (11 episodes, 2003-2004) |
| Athena Christianakis | .... | production accountant (10 episodes, 2003-2004) |
| Michael Diaz | .... | production administrator (10 episodes, 2003-2004) |
| Nancy French | .... | assistant to producers (10 episodes, 2003-2004) |
| Luisa Guzman | .... | production accountant (10 episodes, 2003-2004) |
| Kathleen Keegan | .... | production coordinator (10 episodes, 2003-2004) |
| Christopher Keenan | .... | development and creative supervisor (10 episodes, 2003-2004) |
| Linda Steiner | .... | development and creative supervisor (10 episodes, 2003-2004) |
| Mosa Kaleel | .... | production coordinator (9 episodes, 2003-2004) |
| Mary Parkinson | .... | production administrator (9 episodes, 2003) |
| Kyle Feeley | .... | assistant to producers (8 episodes, 2003) |
| Andy Lewis | .... | production management (7 episodes, 2003-2004) |
| William M. Marston | .... | creator: "Wonder Woman" (7 episodes, 2003-2004) |
| Joe Shuster | .... | creator: "Superman" (7 episodes, 2003-2004) |
| Jerry Siegel | .... | creator: "Superman" (7 episodes, 2003-2004) |
| Susan Chieco | .... | recording administrator (5 episodes, 2003) |
| Amy E. Wagner | .... | production administrator (5 episodes, 2003) |
| Bob Kane | .... | creator: "Batman" (3 episodes, 2003) |
| George W. Stokes | .... | background key design (2 episodes, 2003-2004) |
| Keith Weesner | .... | background key design (2 episodes, 2003-2004) |
|
| Sarah Carragher | .... | publicist (unknown episodes, 2003) |
| Rita Cooper | .... | publicist (unknown episodes, 2003) |
| Catherine Lucas | .... | publicist (unknown episodes, 2003) |
| Matt Wayne | .... | story editor (unknown episodes, 2005) |
| Andrew Garda | .... | production administrator (unknown episodes) |
| Steve Kindernay | .... | production coordinator (unknown episodes) |
| Teri McDonald | .... | production checker (unknown episodes) |
| |