Ian McDiarmid as Darth Sidious - Ralph Breaks the Internet: Wreck-It Ralph 2 Fan Cast | myCast.io
Ian McDiarmid
Age: 81
male
Ian McDiarmid (born 11 August 1944) is a Scottish actor and director best known for portraying Emperor Palpatine in the Star Wars film series. He has received an Olivier Award for Best Actor and a Tony Award for Best Featured Actor in a Play for his performances. Wikipedia
Six years after the events of "Wreck-It Ralph", Ralph and Vanellope, now friends, discover a wi-fi router in their arcade, leading them into a new adventure.