Ok.
1.His first name starts with an E
2.His last name is Scottish
3.He looks WAY different now that he has a beard
4.He's in the 4th,5th,and 6th movies in the series
6.His character dies in the 2nd movie in the series (although the character wasn't played by my actor)
7.He's in a movie with aliens. A LOOOOOT of aliens.