Jay Epperson's concept art for the DS game Henry Hatsworth in the Puzzling Adventure is swell:
But the rejected bosses are awfully intriguing, including Evil Ben Franklin, and a Snidely Whiplash type:
You can see lots more settings and characters here.
And here's the trailer for the game:
Via.
*Previously: Ben Franklin with a power fist.
*Buy US President bobbleheads at eBay.