Separatists
He was the separatist head of state
Count Dooku
He was the director of the Death Star I and its creation
Director Krennic
She died on Felucia during Order 66
Aayla Secura
He chased Anakin, Padme, and Clovis on Muunilist
Embo
Darth Maul's witch mother
Mother Talzin
He was head of the Corporate Alliance
Passel Argente
He was the imperial head of state
Emporer Palpatine
He wielded a purple lightsaber and practiced Vaapad
Mace Windu
He was told no disentigrations
Boba Fett
The Archduke of Geonosis
Poggle the Lesser
She was President of the Commerce Guild
Shu Mai
He was the general at the battle of Hoth
General Veers
She was the only Jedi High Council member at the temple during Order 66
Shaak Ti
Trandoshan bounty hunter on the wall
Bossk
He was one of Maul's brothers
I'll except either though
Savage Opress or Feral
He was a guard for Poggle the Lesser who was assassinated by Delta Squadron at the first battle of Geonosis
Sun Fac
He was the first prominent alien in the Imperial Navy
Grand Admiral Thrawn
Grandmaster of the Jedi Order
Yoda
She raised Boba after Jango died
Aura Siing
He was the Senator for the Trade Federation in the Senate
Senator Lot Dodd
He was told to stay hidden during the first battle of Geonosis and ended up killing a Jedi and some clones
He also was the infamous Jedi killer who lead the Outer Rim Sieges
General Grievous
He "killed" Orson Krennic and took command of the Death Star I
Grand Moff Wilhuff Tarkin
Commited multiple warcrimes
Ki-Adi-Mundi
His head was cut off by Mace Windu in the Petranaki Arena
Jango Fett
Nute Gunray's right hand neimoidian
Rune Haako