Put your webcam in your screencast easily with new free software for PiP (Picture in Picture)
It's called now-you-see-me
Whether you're using camtasia or camstudio (open source, free) you can use this program to display your webcam on your desktop. You are recording your desktop, so you also get your webcam view of yourself in the screen capture.
Free download, free code at http://SupremeXeN.com
Here is the youtube video that explains it all: http://www.youtube.com/watch?v=o_aWFAarf88
Thanks to Pat Thoyts who made the tkvideo lib that this thing uses to do the real meat of the work. He is uber.