Amethyst of Gemworld

Amethyst of Gemworld is an American animated action-fantasy television series based on  by DC Comics, being developed by [guy who worked on animesque shows before]. It is produced by DC Entertainment and Warner Bros. Animation and it will premiere on HBO Max on October 23rd, 2020.

Synopsis
Amy Winston learns that she comes from a dimension called Gemworld as she returns to Gemworld with the purpose to free it from the clutches of the villainous Dark Opal.

Main

 * Princess Amethyst/Amy Winston (voiced by Ashley Johnson) - the princess of Gemworld who believed she was a regular girl and now is out to save Gemworld from Dark Opal's grasps.
 * Prince Topaz (voiced by Michael Rosenbaum) - the prince of the kingdom of Topaz who aids Amethyst in her journey to stop Dark Opal.

Supporting

 * Lord Garnet (voiced by Jonathan Adams) - an old ally to King Amethyst who agrees to mentor Princess Amethyst to defeat Dark Opal.
 * Citrina (voiced by Susanne Blakeslee) - an old lady who is the loyal maid to the Amethyst family and a close ally to Princess Amethyst.
 * Lord Moonstone (voiced by Jeff Bennett) - the lord of the Moonstones who is somewhat arrogant but well meaning.
 * Lady Moonstone (voiced by Jennifer Hale) - Lord Moonstone's friendly and caring wife who cares about his safety.
 * Lady Turquoise (voiced by Kari Wahlgren) - the princess of the Turquoise Kingdom who is completely smitten with Prince Topaz.
 * White Opal (voiced by Clancy Brown) - Dark Opal's brother who is the complete opposite of him and is more heroic.
 * Quaar (voiced by Josh Keaton) - a humble citizen of the Aquamarine Islands who leads a small resistance against Lord Aquamarine.
 * Ruby (voiced by Jim Meskimen) - the former lord of the Ruby Kingdom who threw himself into exile after the Kingdom got destroyed by Dark Opal's forces.
 * Granch (voiced by Dee Bradley Baker) - a slightly deformed man who is the son of Dark Opal who he abandoned due to being considered hideous.

Antagonists

 * Dark Opal (voiced by Jamieson Price) - a terrifying enemy of the House of Amethyst who took control of Gemworld and wants to kill off Amethyst.
 * Carnelian (voiced by Yuri Lowenthal) - a man who Dark Opal raises as his own son and second-in-command as a result, he is very egotistical and bratty.
 * Princess Topaz (voiced by Grey Griffin) - Prince Topaz's sister who forms an alliance with Dark Opal so she could be in charge of the Topaz Kingdom and to place her brother out of the picture.
 * Lady Sapphire (voiced by Vanessa Marshall) - the lady of the Sapphire Kingdom who is somewhat xenophobic and formed an alliance with Dark Opal to gain a husband for herself.
 * Sardonyx (voiced by Matthew Mercer) - the desert king of the snakes who was forced to form an alliance with Dark Opal.
 * High Priest Diamond (voiced by [holier than thou Voice]) - a highly religious zealot who worships Black Opal as a god and has all of the other diamonds worship him too.
 * Lady Emerald/Fire Jade (voiced by Mae Whitman) - the only heir to the Emerald Kingdom who is in a state between life and death and needs to drain all of the energy of Gemworld to survive.
 * Lord Aquamarine (voiced by Mark Hamill) - the lord of the Aquamarine Islands who uses oppression in his kingdom and has an obsession with replacing Dark Opal as the Lord of Gemworld.
 * Peridot (voiced by Patton Oswalt) - a famous con-man throughout Gemworld who often tries to con people and truly has no friends or allies.
 * Peridot (voiced by Patton Oswalt) - a famous con-man throughout Gemworld who often tries to con people and truly has no friends or allies.

Episodes
See List of Amethyst of Gemworld episodes.

Trivia

 * The series takes heavy inspiration from the comics yet also treats itself like its own thing.