Multiverse Unity: Kingdom Hearts: Symbiotic Darkness

 (or simply Kingdom Hearts: Symbiotic Darkness) is a Japanese-American animated Superhero horror crossover TV movie, airing exclusively on Disney+. It is part of the Multiverse Unity franchise and as well as the Kingdom Hearts franchise.

Premise
Following the events of Kingdom Hearts III: ReMind, Kairi, Aqua and Company are teaming up with a Group of Heroes across the Multiverse who are going to fight against Knull.

Voice Cast
In addition, Haley Joel Osment, Bill Farmer, Tony Anselmo and Frank Welker also appear as Sora, Goofy, Donald Duck and Oswald as a part of the supporting cast. Blum also voices James "Logan" Howlett/Wolverine as well, albeit in a supporting role along with Eden Sher reprising her role of Princess Star Butterfly. Richard Epcar also reprises his voice role as Kallark/Gladiator as well, albeit in a supporting role.
 * Alyson Stoner as Kairi, Xion, Isabella Garcia-Shapiro
 * Willa Holland as Aqua
 * Jason Dohring as Terra
 * Jesse McCartney as Roxas, Ventus
 * David Gallagher as Riku
 * Bret Iwan as King Mickey
 * Erica Mendez as Captain Jake
 * Corey Burton as Captain Hook, Yen Sid
 * Jeff Bennett as Mr. Smee
 * Cody Christian as Cloud Strife
 * Bryce Papenbrook as Zidane Tribal
 * Doug Erholtz as Squall "Leon" Leonhart
 * Skyler Davenport as Rinoa Heartilly
 * Kath Soucie as ViVi Ornitier
 * John Eric Bentley as Barret Wallace
 * Steven Blum as Norman Osborn/Green Goblin, Vincent Valentine
 * Sean Chiplock as Crono
 * Ashton Frank as Serge
 * Michaela Murphy as Eiko Carol
 * Nolan North as Robert Reynolds/Sentry
 * Jennifer Hale as Silvija Sablinova/Silver Sable
 * Kira Buckland as 2B
 * Kyle McCarley as 9S
 * Erika Mori as Alex Chen
 * Meaghan Jette Martin as Namine
 * Cierra Ramirez as America Chavez
 * Dan Povenmire as Dr. Heinz Doofenshmirtz
 * Jeff "Swampy" Marsh as Major Monogram
 * Rasmus Hardiker as Luminary (Dragon Quest)
 * Erika Harlacher as Felicia Hardy/Black Cat
 * Yuri Lowenthal as Peter Parker/Spider-Man
 * Danica McKellar as Jubilation Lee/Jubilee
 * Nadji Jeter as Miles Morales/Spider-Man
 * Dove Cameron as Gwen Stacy/Ghost Spider, Mal
 * Kari Walghren as Elsa Bloodstone
 * Kate Higgins as Wanda Maximoff/Scarlet Witch
 * Stephanie Sheh as Hisako Ichiki/Armor
 * Tasia Valenza as Ultimecia
 * JD Cullum as Kuja
 * Khary Payton as Eric Brooks/Blade
 * Dave Wittenberg as Kefka Palazzo
 * Ben Schwartz as Randy Cunningham
 * Adam McArthur as Marco Ublado Diaz
 * Vincent Martella as Hope Estheim, Phineas Flynn
 * David Errigo Jr. as Ferb Fletcher
 * Brian Bloom as Frank Castle/Punisher
 * Robin Atkin Downes as Marc Spector/Moon Knight, Dormammu
 * John Kassir as Sauron
 * James Horan as Stephen Strange/Doctor Strange
 * Dee Bradley Baker as Perry the Platypus/Agent P, Reed Richards/Mr. Fantastic, Kurt Wagner/Nightcrawler, Henry "Hank" McCoy/Beast, Monkey Joe
 * Erin Torpey as Susan Storm/Invisible Woman
 * Michael Chiklis as Ben Grimm/Thing
 * Roger Craig Smith as Johnny Storm/Human Torch
 * Fred Tatasciore as Bruce Banner/Hulk
 * Richard Grieco as Johnny Blaze/Ghost Rider
 * Kim Mai Guest as Crystalia Amaquelin/Crystal
 * Misty Lee as Doreen Green/Squirrel Girl
 * Jim Cummings as Julius (Runaway Brain)
 * Daran Norris as Eddie Brock/Venom
 * Keith David as Dr. Facilier
 * Christopher Lloyd as the Horned King
 * David Tennant as Scrooge McDuck
 * Keith Ferguson as Nathaniel Essex/Mr. Sinister
 * Patrick Seitz as Knull