Characters within KH:FD.
Ben - The main protagonist. (In most KH games you play as Sora, but since Sora is asleep and this game is based on Ben, you play as him instead.)Mickey - A main protagonist, you play as him in some parts of the game. He assists Ben while he tries to find out who he really is.
Yen Sid - A main protagonist, you do not play as him. He teaches Ben about the Keyblade.
Roxas - A main side protagonist, Ben meets him a few times. (Roxas is in the Organization at this time.)
Sora - Ben sees him a few times, while he is in the chamber asleep.
Namine - Ben talks to Namine alot throughout the game. She helps him throughout.
Xemnas - The main antagonist. He attacks Ben throughout the game.
Heartless - A main enemy. Ben fights thousands of them throughout the game.
Nobodies - A main enemy. Ben fights hundreds of them throughout the game.
Organization XIII - Ben fights them at some parts of the game. One cutscene has Ben fighting all of them, along side Mickey.