There are the Casino Magic Millennium chips (Bossier City):

http://www.chipguide.com/cgi-bin/search/search.cgi?id=labccm

I think one is supposed to be James Dean (CG07888). I have a trader for this one.

There's also a Groucho Marx in this set (CG07516) and the Beatles (CG07981).

There's also Milton Berle from the Sands and Debbie Reynolds. I bet there's ton more. Great idea!

Great idea