Revan was a Jedi Knight who became a hero during the Mandalorian Wars, but later turned to the Dark Side, forming his own Sith Empire against the Republic, which began the Jedi Civil War.
Bastil Shan is a jedi knight who was sent with the jedi knight assasination squad to kill Darth Revan. She is a Jedi Sentinel of considerable talent and ability.
Darth Malak is a Sith Lord of the Star Wars universe and the main antagonist of Star Wars Knights of the Old Republic. Darth Malak is the primary antagonist and final boss.
A Republic war hero, and commander of the Endar Spire before it is attacked. Carth rescues the player after their escape pod crashes down to the surface of Taris.
A Republic soldier, Trask serves as the player character's tutorial companion in Star Wars: Knights of the Old Republic.
Mission Vao is a Twi'lek living on Taris for a large part of her childhood. She is 14 years old at the time of her appearance. She and her Wookiee friend Zaalbar hang out in the lower city, undercity, and sewers on Taris.
An old Jedi hermit living in the Shadowlands of Kashyyyk, Jolee has wandered the Galaxy as a Jedi, and has many interesting stories that he will share with the player if they express interest.