This is a list of what all of the 44 Characters/Monsters Replaces what Main Characters/Guests

The Judges:

1. Judge Gabranth Replaces - Vaan
2. Judge Drace Replaces - Penelo
3. Judge Bergan Replaces - Fran
4. Judge Ghis Replaces - Amalia
5. Judge Zargabaath Replaces - Lamont

The Imperials:

1. Judge Hausen Replaces - Reks
2. Imperial Soldier Replaces - Basch (Dark Suit)
3. Imperial Hoplite Replaces - Ashe
4. Imperial Magus Replaces - Basch
5. Imperial Pilot Replaces - Basch (Shirtless)
6. Imperial Beastmaster Replaces - Penelo

The Resistance:

1. Monid Replaces - Vaan
2. Resistance Soldier Replaces - Basch (Shirtless)
3. Bansat Replaces - Balthier
4. High War Chief Supinelu Replaces - Penelo
5. Pirate Replaces - Lamont
6. Krjn Replaces - Amalia

The Bosses:

1. Vayne Replaces - Vaan 
2. Vayne Novus Replaces - Vaan
3. The Undying Replaces - Vaan
4. Doctor Cid Replaces - Reks
5. Elza Replaces - Fran
6. Vinuskar replaces - Penelo
7. Rikken Repaces - Basch
8. Gilgamesh Replaces - Fran
9. Enkidu Replaces - Penelo
10. Ba'Gamnan Replaces - Reks
11. The Dullahan Repaces - Larsa
12. Yiazmat Replaces - Vaan
13. Omega Mark XII Replaces - Ashe
14. Firemane Replaces - Fran
15. Fenrir Replaces - Balthier
16. Fury Replaces - Fran
17. Rafflesia Replaces - Penelo

The Monsters:

1. Baknamy Replaces - Vaan
2. Urutan Yensa Replaces - Ashe
3. Zombie Warlock Replaces - Balthier
4. Skeleton Crusader Replaces - Reddas
5. Sylphi Entite Replaces - Bathier
6. Air Elemental Replaces - Basch
7. The Dinosaur Replaces - Vossler (Imperial)
8. The Dreadguard Replaces - Vossler (Resistance)
9. The Behemoth King Replaces - Ashe
10. The Deathgaze Replaces - Fran