Originally Posted by BH/HHH
Where did they say it was his identical twin? I really don't remember.
I might have Togo back and watch the 3rd one if they do mention that.
It's only discussed in the commentary. All we know from the film is that the guy sounds like Stewart and we somewhat conspicuously don't get a close-up. Also it's been said that the scene was shot with Stewart in the bed.