On Thu, 9 Nov 1995, Ed Sharpe wrote:

        Can this two be in the same place at the same time???
        (Think about it).  Yes I know I am insane.

Just because the same voice actress plays both of them, you mean?  I 
dunno, I can't imagine it would be much more difficult to dub than the 
normal case; you'd just have to do a bit more mixing.