Terra as a Gun Mage.
Rosa as a Berserker.
Celes as a Samuri.
Scarlet as a Songstress (just to be mean).
Yuffie as a Thief (oh wait, nevermind), as a Dark Knight.
Aeris as an Alchemist.
Quistis as a Gunner.
Selphie as a Lady Luck.
Eiko as a Mascot (mini-moogle ).