Half the fun is naming who the Characters are
The first view of Our Heros: The Warrior of Light (Warrior, FF1), beside Tidus (FF10)
Next seen: Terra (FF6) and OnionKnight (FF3)
Next three: Zidane (FF9), Cloud (FF7), Bartz (FF5)
After the Lightning Strike: Cecil (FF4), Squall (FF8), Ferian (FF2, with the bow on his back)
Random Hero from FF11 MMORPG will be in the game.
The Villains:
Garland (FF1)
The Emperor (FF2)
Cloud of Darkness (FF3)
Golbez (FF4)
X-Death (FF5)
Kefka (FF6. Duh)
Sephiroth (FF7, also Duh)
Ultemecia (FF8)
Kuja (FF9, another DUH)
Jecht (FF10)
Judge Galbranth (FF12, no matching Hero)
For those playing Exalted: This is what Combat should look like.
Actual game play seems to look like a fighting game, not an RPG.