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
Star Wars Episode IV: A New Hope (1987) - PG. Star Wars Episode V: The Empire Strikes Back (1990) - PG. Star Wars Episode VI: Return of The Jedi (1993) - PG-13.