Sent request for autograph, but address was rejected and no forward available.

Used the address here in the database to contact Richard Bull, but envelope came back rejected and no forward available.
Address used:
Mr. Richard Bull
750 N. Rush Street Apt 3404
Chicago, IL 60611-5000

Anybody got an update for this?
Thanks

http://img339.imageshack.us/img339/7779/richardbull.jpg

I've been using Please Do Not Bend on my photo envelopes for a while with no problem. Recently however I have received my envelope back scrawled all over it with messages and stampings about how this phrase makes it a package and insistance that I pay an additional .79 cents. Perhaps this is just th...

Anyone have a personal address for Theodore Bikel? Like to get him to sign a theater program if possible.
Thanks
Al Baggetta