Play as any canon character to the Star Wars universe.

Jedi Order:
Obi Wan Kenobi: BlokTekZero

Republic Forces:
Commander Cody: BlokTekZero
Captain Rex:
Commander Wolffe:
Commander Gree:

Republic Senate:
Chancellor Palpatine/Sidious:
Padme: Princess_Leia_Organa
Jar Jar Binks:

Separatist Forces:
General Grievous:

Sith Order:
Darth Sidious/Palpatine:
Count Dooku:
Asajj Ventress:
Savage Opress:
Darth Maul:

(If there is a character not on this list that you want to play as, you can still play as them, just tell me who you want to be)