Ian McDiarmid
Darth Sidious
Darth sidious
Darth Millennial, the 1st 3 eyed sith lord who Destroy the Jedi and the Republic but not Dromund Kaas, the Prophets, Darth Cognus, Darth Plaeguis and Darth Sidious/Emperor Palpatine.
If you mean chancellor is Darth Sidious then yes
Darth Sidious appears in the first Star Wars trilogy. In the original trilogy he is Emperor of the Galactic Empire. He then also appears in the prequel Star Wars trilogy.
Unlike in the first LEGO Star Wars game, Emperor Palpatine/Darth Sidious is able to use Force lightning along with wielding a lightsaber.
His master, Darth Sidious, thought that Vader was training his apprentice to overthrow him. Sidious made Vader prove his loyalty to him
In "Star Wars: The Clone Wars - Lightsaber Duels" for the Wii, Darth Sidious is not a playable character that can be unlocked through normal gameplay or cheat codes. He only appears as a boss character in specific levels of the game.
Darth Sidious cannot be the Pope as he is a fictional character from the Star Wars universe. The two individuals just happen to share an unfortunate similarity of physical appearance when viewed from some angles.
In all of the movies combined there is Darth Maul, Darth Tyranus (Count Dooku), Darth Sidious (The Emperor) and last but not least Darth Vader. But if you include the star wars universe other than the movies then there are to many to list.
Darth Sidious, Darth Tyranus, and Asajj Ventress but you could argue that Asajj Ventress was not a Sith but an Assassin
No. Chancellor Palpatine was secretly a Sith Lord, Darth Sidious.