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
In this LEGO Star Wars special, Anakin has been transformed into Darth Vader, but he is very nervous that he’ll mess things up with The Emperor. So The Ghost-team try to help Vader on proving himself worthy to The Emperor.
