Injustice: Cosmics Above Us

Justice League: International is an animated televison series based on the DC Comics superhero team, the Justice League. The series premiered on Cartoon Network on April 4, 2015 in preperation for the theatrical release of the live-action film adaptation on July 20, 2015. The show has been described as in the vain of Marvel's Avengers: Assemble.

Plot
The series features the five founding members who will appear in the upcoming Justice League film: Superman, Batman, Green Lantern, Wonder Woman and Flash alongside new team member Cyborg who will serve as the eyes of the audience. Brainiac has been confirmed to appear.

The Justice League (Founding Members)

 * Tim Daly - Clark Kent/Superman
 * Kevin Conroy - Bruce Wayne/Batman
 * Susan Eisenberg - Princess Diana/Wonder Woman
 * Nathan Fillion - Hal Jordan/Green Lantern
 * Michael Rosenbaum - Barry Allen/The Flash
 * Bumper Robinson - Victor Stone/Cyborg

The Injustice League (Founding Members)

 * Mark Rolston - Lex Luthor
 * Richard Epcar - The Joker
 * Claudia Black - Barbra Ann Minerva/Cheetah
 * Jason Issacs - Thaal Sinestro/Sinestro
 * Travis Willingham - Gorilla Grodd
 * Corey Burton - Arthur Light/Doctor Light

Royal Flush Gang

 * Jim Meskimen - King
 * Grey DeLisle - Queen
 * Robin Atkin Downes - Jack
 * Olivia d'Abo - Ten
 * Steven Blum - Ace

Secret Six

 * Thomas F. Wilson - Thomas Blake/Catman
 * Grey DeLisle - Scandal Savage
 * Jeff Bennett - Peter Merkel, Jr./Ragdoll
 * Carlos Alazaraqui - Bane
 * Crispin Freeman - Floyd Lawton/Deadshot
 * Terri Hawkes - Jeannette
 * Sheryl Lee Ralph - Amanda Waller

Other Villians

 * Arnold Vosloo - Kobra
 * George Takei - Sensei, Chang Zu/Egg Fu
 * John DiMaggio - Darkseid, Starro, Ares
 * Steven Blum - The Faceless Hunter, White Martians, David Clinton/Chronos
 * Corey Burton - Darrin Profitt/Red King, Brainiac
 * John Kassir - Klairon The Witch Boy
 * Tasia Valenza - Tsaritsa/Queen of Fables
 * Michael Dorn - Vandar Aag/Vandal Savage
 * Jeff Bennett - Neron
 * Peter Cullen - Anti-Monitor, Mongul
 * J.K. Simmons - General Wade Eiling/The General
 * Mark Hamill - Asmodel, Rama Khan
 * Clancy Brown - Simon Stagg, Hades, Parallax
 * Olivia D'Abo - Morgaine le Fay
 * Jason Issacs - Ra's al Ghul
 * Daran Norris - Larfleeze
 * Jonathan Adams - Atrocitus
 * Nolan North - Black Hand
 * Mark Hamill - Nekron
 * Steven Blum - Amon Sur
 * James Remar - The Manhunters

Other Injustice League Members

 * James Remar - Joar Mahkent/Icicle Sr., Shadow Thief
 * Jennifer Hale - Louise Lincon/Killer Frost
 * Yuri Lowenthal - Cameron Mahkent/Icicle Jr.
 * Armin Shimmerman - Roger Hayden/Psycho-Pirate
 * Carlos Alazaraqui - The Key, Copperhead
 * Fred Tatasciore - Clifford Zemick/Major Force, AMAZO
 * Peter MacNicol - Professor Ivo
 * Dee Bradley Baker - Justin Ballantine/Libra, Shaggy Man, William Tockman/Clock Man
 * Robin Atkin Downes - James Craddock/Gentleman Ghost
 * Arnold Vosloo - Teth-Adam/Black Adam
 * Corey Burton - John Dee/Dr. Destiny, William I. Zard/Wizard, The Brain, Monsieur Mallah, Mark Mardon/Weather Wizard
 * Jeff Bennett - Red Volcano, Gerard Shugel/Ultra-Humanite, T.O. Morrow
 * Bruce Greenwood - Wotan, Prometheus
 * Nolan North - Orm Marius/Ocean Master
 * David Kaye - Slade Wilson/Deathstroke, Felix Faust
 * Steven Blum - Clifford Carmichael/The Thinker, Count Vertigo, Leonard Snart/Captian Cold, Digger Harkness/Captain Boomerang
 * Mark Hamill - Baron Bedlam
 * Clancy Brown - Per Degaton
 * Marina Sitris - Zazzala/Queen Bee
 * Keith David - Despero, Black Manta
 * Dwight Schultz - Eclipso
 * Grey DeLisle - Karen Lou "Kitty" Faulkner/Rampage
 * Alan Tudyk - Hunter Zolomon/Professor Zoom
 * John DiMaggio - Black Beetle, Ma'alefa'ak J'onzz/Ma'alefa'ak, Onomatopoeia, Winslow P. Shcott/Toyman
 * Crispin Freeman - Professor Ojo, Samuel Scudder/Mirror Master
 * Malcom McDowell - Merlyn the Magnifcent
 * Keith Szarabajka - Victor Fries/Mister Freeze
 * Rick D. Wasserman - Basil Karlo/Clayface
 * Wally Wingert - Edward Ngyma/The Riddler
 * John Kassir - Jonathan Crane/Scarecrow
 * Corey Burton - Cyrus Gold/Solomon Grundy
 * Tasia Valenza - Pamela Isley/Poison Ivy
 * Paul Blackthorne - John Corben/Metallo
 * Tim Daly - Bizzaro
 * Michael Jai White - Doomsday
 * Maria Canals - Leslie Willis/Livewire
 * Rene Auberjonois - General Zod
 * Lex Lang - Neal Emerson/Doctor Polaris
 * Jennifer Hale - Dr. Doris Zeul/Giganta
 * Rene Auberjonois - Kanjar Ro
 * Olivia D'Abo - Star Sapphire
 * Gina Torres - Yrra Cynril/Fatality

Apokolips

 * Dee Bradley Baker - Desaad
 * Mark Hamill - Doctor Bedlam
 * Jennifer Hale - Bernadeth
 * Grey DeLisle - Stompa, Mad Harriet, Heggra
 * Nika Futterman - Lashina
 * Kari Wahlgren - Gilotina, Mortalla
 * Michael Dorn - Kalibak
 * Corey Burton - Kanto, Steppenwolf
 * J.K. Simmons - Mantis
 * Steven Blum - Virmin Vundabar, Yuga Khan, Devilance
 * Travis Willingham - Sleez
 * David Sobolov - Grayven
 * Tim Curry - G. Gordon Godfrey
 * Edward Asner - Granny Goodness

Other League Members

 * Miguel Ferrer - Orin/Arthur Curry/Aquaman
 * Kevin Michael Richardson - J'onn J'onzz/The Martian Manhunter
 * Neal McDonough - Oilver Queen/Green Arrow
 * James Remar - Katar Hol/Hawkman
 * David Kaye - Ray Palmer/Atom
 * Vanessa Marshall - Dinah Lance II/Black Canary
 * Tom Kenny - Patrick O'Brien/Plastic Man
 * Jeff Bennett - John Ulthoon/Red Tornado, The Creeper
 * LeVar Burton - Jefferson Pierce/Black Lightining
 * Maria Canals - Shyera Hol/Hawkwoman
 * Jennifer Hale - Zatanna Zatara/Zatanna, Tora Olafsdotter/Ice
 * Cedric Yarbrough - Jason Rasuch/Firestorm
 * Maurice LaMarche - Kent Nelson/Dr. Fate
 * Crispin Freeman - Michael Jon Carter/Booster Gold
 * Steven Blum - Ted Kord/Blue Beetle
 * Xander Berkeley - Nathaniel Adam/Captain Atom
 * Ioan Gruffudd - Scott Free/Mr. Miracle
 * Julianne Grossman - Barda Free/Big Barda
 * Rob Lowe - Billy Batson/Captain Marvel
 * Nolan North - Buddy Baker/Animal Man
 * Gina Torres - Mari McCabe/Vixen
 * Peter Lurie - Dimitri Pushkin/Rocket Red
 * Lauren Tom - Kimiyo Hoshi/Dr. Light
 * Grey DeLisle - Beatriz da Costa/Fire
 * Jeremy Piven - Ralph Dinby/Enlongated Man
 * Cam Clarke - Rex Mason/Metamorpho
 * Michael Dorn - John Henry Irons/Steel
 * Michael Jai White - John Stewart/Green Lantern
 * Michael T. Wiess - Jason Blood/Etrigan The Demon
 * Tony Todd - Arnus/Augustus Freeman IV/Icon
 * Jonathan Adams - Zauriel
 * Kate Higgins - Helena Bertinelll/Huntress
 * Corey Burton - Curtis Falconer/Aztek
 * Keith Szarabajka - Charles Victor Szasz/The Question
 * Kari Wahlgren - Laura Klein/Moon Maiden
 * Kim Mai Guest - Tatsu Yamashiro/Katana

The Outsiders

 * Neil Patrick Harris - Richard "Dick" Grayson/Nightwing
 * Travis Willingham - The Eradicator
 * Steven Blum - Brion Markov/Geo-Force
 * Terri Hawkes - Gabrielle Doe/Halo
 * Grey DeLisle - Emily Briggs/Looker, Selina Kyle/Catwoman
 * Kari Wahlgren - Grace Choi, Emily Sung/Element Woman

New Genesis

 * Richard McGonagle - Highfather
 * Lex Lang - Orion
 * Yuri Lowenthal - Takion
 * Steven Blum - Lightray
 * Corey Burton - Forager
 * Grey DeLisle - Beautiful Dreamer
 * Bill Fagerbakke - Big Bear
 * Travis Willingham - Mark Moonrider, Infinity-Man
 * Dee Bradley Baker - Serifan
 * Kevin Michael Richardson - Vykin

Other Heroes

 * John DiMaggio - Ben Turner/Bronze Tiger
 * Grey DeLisle - Indigo-1, Clara Kendall/Tomorrow Woman
 * Cam Clarke - Saint Walker
 * Phil LaMarr - Virgil Hawkins/Static Shock
 * Crispin Freeman - Roy Harper/Red Arrow/Arsenal
 * Alison Mack - Kara Zor-L/Karen Starr/Power Girl
 * Troy Baker - Tim Drake/Robin
 * Brian Bloom - Rip Hunter, Henry Heywood/Commander Steel
 * Michael Trucco - Adam Strange
 * Fred Tatasciore - Michael Maxwell/B'wana Beast
 * Nolan North - Boston Brand/Deadman
 * Lex Lang - Daniel Cassidy/Blue Devill
 * Carlos Alazraqui - Jaime Reyes/Blue Beetle III
 * Diedrich Bader - Guy Gardner/Green Lantern
 * Josh Keaton - Kyle Rainer/Green Lantern

Supporting Characters

 * Stana Katic - Talia al Ghul
 * Sam Riegel - Jimmy Olsen
 * Martin Jarvis - Alfred Pennyworth
 * Dana Delany - Lois Lane
 * Kari Wahlgren - Vicki Vale
 * John DiMaggio - Bo "Bibbo" Bibbowski
 * Cathy Cavadini - Cat Grant
 * Jason Marsden - Lucas "Snapper" Carr
 * David Kaye - Commissoner James Gordon
 * Grey DeLisle - Catherine Corbert
 * Lex Lang - Steven Trevor
 * Julianne Grossman - Etta Candy
 * Lynda Carter - Queen Hippolyta
 * Frances Conroy - Martha Kent
 * George Coe - Jonathan Kent
 * Edward Asner - Perry White
 * Clancy Brown - King Faraday
 * Olivia d'Abo - Carol Ferris
 * Jennifer Hale - Inza Nelson
 * Fred Tatasciore - Det. Harvey Bullock
 * Kevin Michael Richardson - Lucis Fox
 * David Odgen Siters - Solovar
 * Vicki Lewis - Iris West

​Other Characters

 * John DiMaggio - Lobo, Maxwell Lord
 * Steven Blum - Metron