When you hear Chewbacca talk, you have absolutely no idea of what he’s saying, but while they were filming the movies, Peter Mayhew, the actor indide the Wookiee suit, actually spoke in English in the scenes featuring his characters. Check it out:
Wonderful bit of stuff from @jamieswb!! pic.twitter.com/oObW8Cll2f
— Peter Mayhew Foundation (@TheWookieeRoars) November 5, 2016
And lastly, as you probably know, the original track of Darth Vader’s voice was performed by the man who acted him, David Prowse, and was later replaced by the voice of James Earl Jones. If you’ve never heard Vader’s original voice, you need to listen to this:
[Via NA]