Go here for an interesting comparison:
http://a.imageshack.us/img834/5007/douglasbeck.png
Glenn Beck looks just like Michael Douglas' character in Falling Down (I heard from a caller on Stephanie Miller this morning and made this picture from clips online). I think this may be more than coincidence.
If you've never seen Falling Down here is the wiki link to the plot: http://en.wikipedia.org/wiki/Falling_Down