My sister got me started on this when she sent the first puppet movie over the weekend and I started looking to see what else is out there! Here's some shadow-hand puppets ready to entertain you:
Images set to "Its a Wonderful World"
Here's an extensive shadow puppet piece which looks like it involved multiple people: http://www.evtv1.com/player.aspx?itemnum=6635&aid=19
And more advertising:
This one is from an Austin Power movie and like his movies, may not be quite tasteful for all audiences:
And if you want to learn how to create shadow images here are some nice illustrations: