- 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 / Soldier (voice)
- Richard Green - Orm (voice)
- Xander Berkeley - General Brak / Soldier (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)
- David Paymer - Chancellor / Captain (voice)
- David Paymer - Chancellor / Nomad (voice)
- Eric Roberts - Mongul (voice)
- William Smith - Draaga (voice)
- Phil Proctor - First Humanoid (voice)
- Phil Proctor - First Humanoid / Gladiator (voice)
- Cathy Cavadini - Dr. Mary / Blonde Girl (voice)
- Bill Duke - Detective (voice)
- David Ogden Stiers - Solovar / Car Owner (voice)
- David Ogden Stiers - Solovar (voice)
- Keone Young - Professor Arthur Chin (voice)
- Virginia Madsen - Dr. Sarah Corwin / Black-Haired Girl (voice)
- Virginia Madsen - Dr. Sarah Corwin (voice)
- André Sogliuzzo - SWAT Officer / Gorilla Soldier (voice)
- André Sogliuzzo - SWAT Officer / Vendor (voice)
- Karen Maruyama - Tsukuri / Firefighter (voice)
- Karen Maruyama - Tsukuri (voice)
- Julianne Grossman - Phillipus / Driver / Pilot #2 (voice)
- Susan Sullivan - Queen Hippolyta (voice)
- Maggie Wheeler - Firefighter / Pilot (voice)
- Maggie Wheeler - Antiope / Perfume Lady (voice)
- Julie Bowen - Aresia (voice)
- Vanessa Marshall - Paramedic / Co-Pilot (voice)
- Vanessa Marshall - Lipstick Lady / Paramedic (voice)
- David Naughton - The Streak (voice)
- Ian James Corlett - Thug / Crewman / Green Alien (voice)
- Ian James Corlett - Thug (voice)
- Ian James Corlett - Sarge / Captain / Soldier (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)
- Olivia d'Abo - Morgaine le Fey (voice)
- Olivia d'Abo - Morgaine le Fey / Model (voice)
- William Morgan Sheppard - Merlin (voice)
- Jim Meskimen - Knight (voice)
- Cam Clarke - Paramedic (voice)
- Jim Wise - Bouncer (voice)
- Soren Fulton - Mordred / J'onn's Children (voice)
- Soren Fulton - Mordred (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)
- John Rubinow - Brakeman / Drill Worker / Robber (voice)
- Danica McKellar - Sapphire Stagg / Bystander (voice)
- Danica McKellar - Sapphire Stagg (voice)
- Ted McGinley - Tom Turbine (voice)
- Ted McGinley - Burns (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)
- Dave Thomas - Ernst (voice)
- Kristin Bauer - Mera (voice)
- Kristin Bauer - Mera / Reporter / Nurse (voice)
- Patrick Duffy - Steve Trevor (voice)
- Patrick Duffy - Steve Trevor / Flagship Pilot #1 (voice)
- Fred Dryer - Sgt. Rock / Flagship Pilot #2 (voice)
- Fred Dryer - Sgt. Rock (voice)
- Corey Burton - Brainiac / Forager (voice)
- Corey Burton - Bald Technician / Doctor (voice)
- Corey Burton - Dr. Blizzard / Ice Cream Man (voice)
- Corey Burton - Page (voice)
- Corey Burton - Pilot / Robber / Socialite (voice)
- Corey Burton - Dr. Blizzard / Mayor (voice)
- Peter Renaday - Diplomat / Restaurateur (voice)
- Peter Renaday - Graz / Bailiff (voice)
- Peter Renaday - Councillor / Soldier (voice)
- Peter Renaday - Graz (voice)
- J. Grant Albrecht - General Hoffman (voice)
- Jose Yenque - Copperhead (voice)
- Jose Yenque - Copperhead / Driver (voice)
- Brian George - Forian / Guardian of Oa (voice)
- Brian George - Parasite / Thug (voice)
- Brian George - Forian (voice)
- Brian George - The President / Watchtower Personnel (voice)
- Brian George - Parasite / Morgan Edge / Reporter (voice)
- René Auberjonois - Kanjar-Ro / Galius Zed / Guardian of Oa (voice)
- René Auberjonois - Galius Zed / Kalanorian (voice)
- René Auberjonois - Desaad / General Steppenwolf / Minion (voice)
- Ashley Edner - Trina (voice)
- Ashley Edner - Little Girl (voice)
- Ashley Edner - Jennifer (voice)
- Diane Pershing - Poison Ivy (voice)
- Michael Ironside - Darkseid (voice)
- Robert Picardo - Amazo (voice)
- Robert Picardo - Blackhawk (voice)
- Robert Picardo - Blackhawk / Nazi Soldier (voice)
- Rob Paulsen - Lightray (voice)
- Rob Paulsen - Lightray / Helmsman (voice)
- Jason Marsden - Snapper Carr (voice)
- Jason Marsden - Snapper Carr / Bystander (voice)
- Jason Marsden - Snapper Carr / SCU Officer (voice)
- Jason Marsden - Snapper Carr / Kid (voice)
- Jason Marsden - Snapper Carr / Thanagarian Soldier (voice)
- Jason Marsden - Snapper Carr / Soldier (voice)
- Mitchell Ryan - Highfather (voice)
- Ted Levine - Sinestro (voice)
- Ted Levine - Bulldozer / Nazi Lieutenant (voice)
- Ted Levine - Bulldozer (voice)
- Phil Morris - Vandal Savage (voice)
- Phil Morris - General / Soldier (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)
- Richard Doyle - Doctor (voice)
- Richard Doyle - U.N. Assembly Leader / Doctor (voice)
- Richard Doyle - Big Brother Hawk / Thanagarian Soldier (voice)
- Richard Doyle - Dr. Louis / Detective #2 / Bum (voice)
- Enrico Colantoni - Glorious Gordon Godfrey (voice)
- Brian Doyle-Murray - Artie Bauman (voice)
- Bruce McGill - General McCormick (voice)
- William Hootkins - Commander (voice)
- Ron Perlman - Orion (voice)
- Ron Perlman - Clayface (voice)
- Jennifer Hale - Giganta / Killer Frost (voice)
- Jennifer Hale - Inza Nelson / Woman (voice)
- Jennifer Hale - Chambermaid / Sroya Bashir / Socialite (voice)
- Jennifer Hale - Chambermaid (voice)
- Jennifer Hale - Black Siren / Woman (voice)
- Jennifer Hale - Black Siren (voice)
- Jennifer Hale - Inza Nelson (voice)
- Sean Donnellan - Technician (voice)
- Michael Dorn - Kalibak / Cop (voice)
- Michael Dorn - Kalibak (voice)
- Kevin Michael Richardson - General Wells / Thanagarian Soldier / Diplomat (voice)
- Kevin Michael Richardson - General Wells / SCU Officer / Squadron Leader / Bikers (voice)
- Kevin Michael Richardson - General Wells / Thanagarian Soldier / Soldier (voice)
- Bruce Timm - Soldier (voice)
- Oded Fehr - Dr. Fate / Kent Nelson (voice)
- Lisa Edelstein - Mercy Graves (voice)
- Tom Kenny - Search Leader / Searcher (voice)
- Mark Hamill - Solomon Grundy (voice)
- Mark Hamill - The Joker / Solomon Grundy (voice)
- Mark Hamill - The Joker (voice)
- Mark Hamill - The Joker / Customer (voice)
- Tara Strong - Sera (voice)
- Tara Strong - Queen (voice)
- Masasa Moyo - Beautiful Woman (voice)
- Powers Boothe - Gorilla Grodd (voice)
- Stephen McHattie - The Shade (voice)
- Fairuza Balk - Penny Dee (voice)
- Peri Gilpin - Volcana (voice)
- Clancy Brown - Lex Luthor (voice)
- Mark Rolston - Firefly (voice)
- Nicholas Guest - Luminus / Dr. Bill Brooks (voice)
- Brad Garrett - Lobo (voice)
- Richard McGonagle - Warden / Rick (voice)
- William Atherton - Dr. Destiny / John Dee (voice)
- David Kaufman - Jimmy Olsen (voice)
- John C. McGinley - Executive / Bookie (voice)
- Arleen Sorkin - Harley Quinn (voice)
- Khary Payton - Ten (voice)
- Greg Cipes - Jack (voice)
- Scott Menville - King (voice)
- Hynden Walch - Ace (voice)
- Alfred Molina - King Gustav (voice)
- Ian Buchanan - Ultra-Humanite (voice)
- Mike Farrell - Jonathan Kent / Store Owner (voice)
- Shelley Fabares - Martha Kent (voice)
- Kimberly Brooks - Mrs. Saunders / Woman (voice)
- Dan Castellaneta - Kaznian Astronaut / Socialite / Photographer (voice)
- Dan Castellaneta - Minister / Guard (voice)
- Dana Delany - Lois Lane (voice)
- Dana Delany - Lois Lane / Maggie Sawyer (voice)
- Robert Ito - Mr. Hama / Shopper (voice)
- Steven Wash Jr. - Little Boy (voice)
- Amber Hood - Little Girl (voice)
- Dorie Barton - Princess Audrey (voice)
- Larry Drake - Colonel Vox (voice)
- Charles Howerton - Armed Man (voice)
- Larry Cedar - Radar Tech / Thanagarian Soldier (voice)
- Efrem Zimbalist Jr. - Alfred Pennyworth (voice)
- Victor Rivers - Hro Talak (voice)
- Kim Mai Guest - Katma Tui / Landlady (voice)
- Kim Mai Guest - Katma Tui (voice)
- Hector Elizondo - Lt. Kragger (voice)
- Elizabeth Peña - Paran Dul (voice)
- Stan Ridgway - Communications Officer (voice)
- Javier Grajeda - Thanagarian Sentry (voice)
- Keith David - Despero (voice)
- Dennis Haysbert - Kilowog (voice)
- Pepe Serna - Shifflet (voice)
- Carlos Ferro - Radocko (voice)
- Michael Jai White - Doomsday (voice)
- David Markus - Student / Cop (voice)
- Jerry Siegel
- Joe Shuster
- Gardner Fox
- Bob Kane
- William Moulton Marston
- James Tucker
- Bruce Timm
- Shaun McLaughlin
- Glen Murakami
- Rich Fogel
Mark Hamill interpreta a The Joker (voice) en la serie.
Lukas Haas hace el papel de Private (voice).
Brad Garrett interpreta a Lobo (voice) en la serie.
Fairuza Balk interpreta a Penny Dee (voice) en la serie.
Kurtwood Smith interpreta a Prosecutor (voice) en la serie.
Ron Perlman hace el papel de Clayface / Matt Hagen (voice).
Bill Duke hace el papel de Detective (voice).
Michael Dorn interpreta a Kalibak / Cop (voice) en la serie.
Dennis Haysbert hace el papel de Kilowog (voice).
Udo Kier interpreta a The Music Master (voice) en la serie.
Capítulo disponible en las siguientes plataformas:
