Did you know that the voices of Ewan McGregor, Frank Oz and Alec Guinness were in the new Star Wars movie?
Find out more in this article:
http://www.radiotimes.com/news/2015-12-20/jj-abrams-reveals-ewan-mcgregor-frank-oz-and-alec-guinness-have-cameos-in-the-force-awakens