Fullmetal Alchemist, Naruto, Bleach, and Avatar: Fate of Four Worlds (Anime Series)

Fullmetal Alchemist, Naruto, Bleach, and Avatar: Fate of Four Worlds is a western-style anime series that involves the characters of Fullmetal Alchemist: Brotherhood, Naruto Shippuden, Bleach, and The Legend of Korra working together as one to fight all of their old enemies, as well as a new enemy that plans to plunge the world into complete anarchy.

Team Fullmetal

 * Major Edward Elric (Vic Mignogna)
 * Alphonse Elric (Maxey Whitehead)
 * Winry Rockbell (Caitlin Glass)
 * Princess May Chang (Monica Rial)
 * Shao Mei
 * Prince Ling Yao/Greed (Todd Haberkorn for Ling, Troy Baker for Greed)
 * Lan Fan (Trina Nishimura)

Team Naruto

 * Naruto Uzumaki (Maile Flanagan)
 * Sasuke Uchiha (Yuri Lowenthal)
 * Sakura Haruno (Kate Higgins)
 * Sai (Ben Diskin)
 * Hinata Hyuga (Stephanie Sheh)
 * Shikamaru Nara (Tom Gibis)

Team Karakura

 * Ichigo Kurosaki (Johnny Yong Bosch)
 * Lieutenant Rukia Kuchiki (Michelle Ruff)
 * Lieutenant Renji Abarai (Wally Wingert)
 * Uryu Ishida (Derek Stephen Prince)
 * Third Seat Karin Kurosaki (Kate Higgins)
 * Captain Toshiro Hitsugaya (Steve Stanley)

Team Avatar

 * Avatar Korra (Janet Varney)
 * Naga
 * Mako (David Faustino)
 * Bolin (P.J. Bryne)
 * Pabu
 * Asami Sato (Seychelle Gabriel)
 * Kai (Skyler Brigmann)
 * Jinora (Kiernan Shipka)

Amestris State Military

 * Mustang Unit
 * Colonel Roy Mustang
 * 1st Lieutenant Riza Hawkeye
 * Black Hayate
 * 2nd Lieutenant Heymans Breda
 * 2nd Lieutenant Jean Havoc
 * Master Sergeant Kain Fuery
 * Warrant Officer Vato Falman
 * Major Alex Louis Armstrong
 * Mustang Rebels
 * Alexandre
 * Charlie
 * Damiano
 * Richard
 * 2nd Lieutenant Rebecca Catalina
 * Allies of Mustang and the Elric Brothers
 * Sheska
 * 2nd Lieutenant Maria Ross
 * Sergeant Denny Brosh
 * Lieutenant General Grumman
 * Dr. Knox
 * Fort Briggs Troops
 * Major General Olivier Mira Armstrong
 * Major Miles

Scar's Traveling Party

 * Scar
 * Dr. Tim Marcoh
 * Yoki

Chimeras

 * Zampano
 * Jerso
 * Darius
 * Heinkel

Naruto/Naruto Shippuden Characters

 * Ino Yamanaka
 * Choji Akimichi
 * Kiba Inuzuka
 * Akamaru
 * Shino Aburame
 * Rock Lee
 * Tenten
 * Kakashi Hatake
 * Yamato
 * Might Guy
 * Fifth Hokage: Tsunade
 * Shizune
 * Tonton
 * Killer Bee

Bleach Characters

 * Orihime Inoue
 * Yasutora Sado
 * Kisuke Urahara
 * Yoruichi Shihoin
 * Captain Byakuya Kuchiki
 * Captain Kenpachi Zaraki
 * Lieutenant Yachiru Kusajishi
 * Lieutenant Rangiku Matsumoto
 * 3rd Seat Ikkaku Madarame
 * 5th Seat Yumichika Ayasegawa
 * Lieutenant Momo Hinamori

The Legend of Korra Characters

 * Ikki
 * Meelo
 * Opal Beifong
 * Tenzin
 * Bumi
 * Kya
 * Chief Lin Beifong
 * Suyin Beifong
 * General Iroh II
 * Chief Tonraq
 * Varrick
 * Zhu Li Moon

Supporting Characters (Fullmetal Alchemist: Brotherhood)

 * Curtis Family
 * Izumi Curtis
 * Sig Curtis

Main Antagonists

 * The Red Lotus
 * Xin Bau
 * The Homunculus
 * Pride
 * Wrath
 * Envy
 * Lust
 * Gluttony
 * Sloth