Justice League Dark is an American animated action-adventure-thriller superhero television series based on the homonymous comic book team by DC Comics, being created by TBD. It is produced by DC Entertainment, Warner Bros. Animation and Williams Street and will premiere on Adult Swim (as part of its Toonami block) on October 20th, 2019.
John Constantine forms an alliance of supernatural heroes to stop supernatural threats.
- John Constantine (voiced by David Tennant) - a demon hunter who leads the JLD, being rather charismatic and TBD.
- Zatanna Zatara (voiced by Lacey Chabert) - a teenage stage magician who is also a real magician, using her powers to fight against the supernatural.
- Dr. Alec Holland/Swamp Thing (voiced by Fred Tatasciore) - TBD
- Jason Blood/Etrigan the Demon (voiced by Mark Hamill) - TBD
- Billy Batson/Shazam (voiced by Grey Griffin as Billy and Seth Green as Shazam) - TBD
- Madame Xanadu (voiced by Tara Strong) - TBD
- Princess Amethyst of Gemworld (voiced by Mae Whitman) - TBD
- Rachel Roth/Raven (voiced by Hynden Walch) - a half-demon teenage girl who has demonic powers inherited from her father and plans to stop TBD.
- Giovanni Zatara (voiced by Maurice LaMarche) - TBD
- Chas Chandler (voiced by James Arnold Taylor) - TBD
- Freddie Freeman (voiced by Kath Soucie) - TBD
- Andrew Bennett/I, Vampire (voiced by TBD) - TBD
- Trigon (also voiced by Fred Tatasciore) - a demon who TBD.
- Mary Seward the Blood Queen (voiced by Linda Cardellini) - a vampire who is out to create TBD.
- Dark Opal (voiced by Roger Craig Smith) - TBD
- Anton Arcane (voiced by Richard Epcar) - TBD
- The Demons Three, consisting of:
- Klarion the Witch Boy
- John Dee/Doctor Destiny (voiced by Alfred Molina) - TBD
- Billy Hayes/Harm (voiced by Yuri Lowenthal) - TBD
- Eclipso/Jean Loring (voiced by Ashley Johnson) - TBD
- June Moone/Enchantress (voiced by Kari Wahlgren) - TBD
- Deacon Joseph Blackfire (voiced by TBD) - TBD
- After the announcement of the cast, the choice for Raven led to some jokes online since her voice actress already shared another role with fellow Teen Titans cast member Tara Strong (Harley Quinn), leading to fans jokingly tweeting if Tara was to replace her as Starfire.