Berow was a female Human Sith Lord of the Sith Empire living during the Cold War and the apprentice of Darth Serevin. Residing on Tatooine in Mos Ila, she asked an Imperial working for commander Vilos to destroy any Jawas that proved to be Force-sensitive.

Darth Rictus was a Dark Lord of the Sith and member of the reconstituted Sith Empire's Dark Council. As head of the Sphere of Mysteries, Rictus held the title of Keeper of Mysteries.

Wallaw Loowobbli was a male Ithorian naturalist who lived during the time of the Galactic Civil War.

Hay-Zu, who styled himself as the Big Hay-Zu, was a male Patitite native to the planet Patitite Pattuna. During the Clone Wars, he ruled over his species as a dictator, sending their children to fight his wars.