Fullmetal Alchemist and Legend of Korra: Memory of Souls

Fullmetal Alchemist and Legend of Korra: Memory of Souls is an action-packed anime series that involves the characters of Fullmetal Alchemist: Brotherhood and The Legend of Korra working together for the first time to take on an ancient and dark spirit that might destroy not only Korra's world, but Edward and Alphonse's world if its' not stopped. Most of the Legend of Korra characters will be based on the aftermath of Book 4, while the Fullmetal Alchemist characters will retain their designs during the Promise Day event, even though it takes place after the season finale. The series' opening theme is "Rain" by Sid.

Main Characters

 * Maj. Edward Elric (Vic Mignogna) - The main protagonist of the "Fullmetal Alchemist: Brotherhood" series and the "Fullmetal Alchemist", as well as a former major of the Amestris State Military.
 * Alphonse Elric (Maxey Whitehead) - The main deutagonist of the "Fullmetal Alchemist: Brotherhood" series and Ed's younger brother.
 * Winry Rockbell (Caitlin Glass) - A tomboyish automail mechanic who works on Automails in Resmbool, and Ed's girlfriend, as well as an old childhood friend of the Elric brothers during their days as kids.
 * Princess May Chang (Monica Rial) - The seventeenth princess of Xing who represents the Chang Clan, and Al's love interest.
 * Xiao-Mei (Tia Ballard) - May's pet panda bear.
 * Prince Ling Yao (Todd Haberkorn) - The twelfth prince of Xing, representing the Yao Clan.
 * Lan Fan (Trina Nishimura) - One of Ling Yao's bodyguards and the grandaughter of her late grandfather, Fu (who died during the Promise Day event in Fullmetal Alchemist: Brotherhood). She is now Ling's girlfriend.
 * Brigader-Gen. Roy Mustang (Travis Willingham) - The "Flame Alchemist" who is the brigader-general of the Amestris State Military, as well as Edward Elric's direct superior and the leader of his own squadron.
 * Lt. Riza Hawkeye (Colleen Clinkenbeard) - Col. Mustang's personal adjutant and bodyguard, as well as the lieutenant in the Amestrian State Military.
 * Black Hayate
 * Avatar Korra (Janet Varney) - The main protagonist/title character of "The Legend of Korra" series and the current incarnation of the Avatar Cycle, as well as the first Avatar of the new age.
 * Raava (April Stewart)
 * Naga (Dee Bradley Baker) - Korra's pet Polar Bear dog and best friend.
 * Mako (David Faustino) - Bolin's stoic and brooding older brother and a member of the Republic City Police Department.
 * Bolin (B.J. Pryne) - Mako's free-spirited, naive, and fun-loving younger brother and the only person who could perform lavabending. He is also Opal's boyfriend.
 * Pabu (Dee Bradley Baker) - Bolin's pet fire ferret who serves as his partner-in-crime, and comic relief.
 * Asami Sato (Seychelle Gabriel) - The CEO of Future Industries and Avatar Korra's girlfriend.
 * Kai (Skyler Brigmann) - A young airbender prodigy of the Air Nation and Jinora's boyfriend.
 * Jinora (Kiernan Shipka) - Tenzin's eldest daughter and the youngest airbending master of the new age. She is also Kai's girlfriend.
 * Ikki (Darcy Rose Byrnes)
 * Opal Beifong (Alyson Stoner)
 * Tenzin (J.K. Simmons) - The leader of the new Air Nation and the youngest son of Avatar Aang, as well as the first airbending master within a hundred years.
 * Chief Lin Beifong (Mindy Sterling) - The chief of police of the Republic City Police Department, and the half-daughter of Toph Beifong, as well as the half-sister of Zaofu's matriarch, Suyin Beifong.

Supporting Characters

 * Avatar Aang (D.B. Sweeney)
 * Maj. Alex Loius Armstrong (Christopher R. Sabat) - A Major of the Amestris State Military and the "Strong Arm Alchemist".
 * Bumi (Richard Riehle)
 * Darius (George Manley)
 * Sgt. Denny Brosh (Jim Foronda)
 * Heinkel (Bradley Campbell)
 * Second Lt. Heymans Breda (Jeremy Inman)
 * Huan Beifong (Jason Marsden)
 * General Iroh II (Dante Bosco)
 * Izumi Curtis (Christine Auten) - A master alchemist and the alchemist teacher of the Elric brothers.
 * Second Lt. Jean Havoc (Mike McFarland)
 * Jerso (Andrew Love)
 * Sergeant Maj. Kain Fuery (Kevin M. Connolly)
 * Kya (Lisa Edelstein)
 * Second Lt. Maria Ross (Meredith McCoy)
 * Meelo (Logan Wells)
 * Maj. Miles (Jason Douglas)
 * Gen. Olivier Mira Armstrong (Stephanie Young)
 * Pema (Maria Bamford)
 * Pinako Rockbell (Juli Erickson)
 * President Raiko (Spencer Garret)
 * Scar (J. Michael Tatum)
 * Sig Curtis (Bob Carter)
 * Suyin Beifong (Anne Heche)
 * Tim Marcoh (Jerry Russell)
 * Tonraq (James Remar) - Avatar Korra's father and the chief of the Southern Water Tribe.
 * Varrick (John Michael Higgins)
 * Warrant Off. Vato Falman (Kyle Hebert)
 * Wei and Wing Beifong (Marcus Toji)
 * King Wu (Sunil Malhotra)
 * Yoki (Barry Yandell)
 * Zampano (Chris Rager)
 * Zhu Li Moon (Stephanie Sheh)

Villains

 * The Red Lotus
 * Xin Bau