Here’s the complete cast
Warrior of Light - Toshihiko Seki (Cid, FFU)
Garland - Kenji Utsumi (Alex Armstrong, FMA)
Firion - Hikaru Midorikawa (Llednar Twem, FFTA Radio Drama)
Emperor - Kenyuu Horiuchi (Han Solo, Star Wars dub)
Onion Knight - Jun Fukuyama (Lelouch, Code Geass)
Cloud of Darkness - Masako Ikeda (Gillian Hewley, FF7CC)
Cecil Harvey - Shizuma Hodoshima
Golbez - Takeshi Kaga
Bartz Klauser - Soichiro Hoshi (Marcus, Digimon Data Squad)
Exdeath - Taro Ishida (King Triton, Kingdom Hearts)
Terra Branford - Yukari Fukui (Nia, Gurren-Legann)
Kefka Palazzo - Shigeru Chiba (Buggy, One Piece)
Cloud Strife - Takahiro Sakurai
Sephiroth - Toshiyuki Morikawa
Squall Leonhart - Hideo Ishikawa
Ultimecia - Atsuko Tanaka (Rosso, FF7DoC)
Zidane Tribal - Romi Paku (Edward Elric, FMA)
Kuja - Akira Ishida (Gaara, Naruto)
Tidus - Masakazu Morita
Jecht - Masuo Amada
Cosmos - Sumi Shimamoto (Ishizu Ishtar, YGO)
Chaos - Norio Wakamoto (Xemnas, KH2)
Narrator - Bunta Sugawara