Cast for the Final Fantasy VI Fanmade idea

I'm still working on the progress on the cast so there will be more come a lot the way.
For now, here's the main cast and villians.

Main Cast:
Terra Branford:  Madoka Kaname (Puella Magi Madoka Magica)
Locke Cole:  Kirito (Sword Art Online)
Edgar Roni Figaro:  Fai D. Flowright (Tsubasa Reservoir Chronicle)
Sabin Rene Figaro:  Laxus Dreyar (Fairy Tail)
Shadow:  Zuuma (Slayers)
Cyan Garamonde:  King Bradley (Fullmetal Alchemist)
Gau:  Mitsukuni "Honey" Haninozuka (Ouran High School Host Club)
Celes Chere:  Asuna (Sword Art Online)
Setzer Gabbiani:  Kurama (YuYu Hakusho)
Mog:  Happy (Fairy Tail)
Stargo Magus:  Master Roshi (Dragonball series)
Relm Arrowny:  Illyasviel von Einzbern (Fate/stay Night)

Villians:
Kefka Palazzo:  Hazama/Terumi (BlazBlue series) {He's refer to as Terumi in this story}
Emperor Gestahl:  Faust (Fairy Tail)
Ultros:  As Himself
Typhon:  As Himself

Supporting Cast:
Biggs and Wedge:  Henchman 21 and Henchman 24 (Venture Bros.)
Banon:  Iskander/Rider (Fate/Zero)
General Leo Cristophe:  Ragna the Bloodedge (BlazBlue series)
Maduin:  ???
Arvis:  Iceburg (One Piece)
Baram:  ???
Cid Del Norte Marquez:  Tim Marcoh (Fullmetal Alchemist)
Darill:  ???
Duane and Katarin:  Sorata and Arashi (Tsubasa Reservoir Chronicle) 
Duncan Harcourt:  ???
Elayne (Cyan's wife):  Mrs. Bradley (Fullmetal Alchemist)
Elder of Narshe:  ???
Gau's Father:  ???
Gungho:  Iroh (Avatar: The Last Airbender)
Impresario:  Aleister Chamber (Black Butler)
Interceptor (Shadow's dog):  ???
Lola:  ???
Lone Wolf the Pickpocket:  Wolfrun (Smile Pretty Cure!)
Madeline:  Junko Kaname (Puella Magi Madoka Magica)
Mayor of Thamasa:  ???
Owain (Cyan's son):  Selim Bradley (Fullmetal Alchemist)
Owzer:  ???
Rachel:  Sachi (Sword Art Online)
Ramuh:  Kami (Dragonball series)
Vargas:  ???
Yura:  ???
Siegfried:  Lancelot/Berserker (Fate/Zero)

Members of the Returners:
Sayaka Miki (Puella Magi Madoka Magica)
Klein (Sword Art Online)
Agil (Sword Art Online)
Silica (Sword Art Online)
Lisbeth (Sword Art Online)
Finn the Human (Adventure Time)
Jake the Dog (Adventure Time)