The guy who played Wild Bill Hickok in HBO's "Deadwood" is also the host of "Wild West Tech" on the History Channel.
The guy who narrates "Haunted History" on the History Channel also plays Lex Luthor's Father, Lionel, on "Smallville".
And then there's this:
The Path Of The Shell
Hauntingly mysterious as to the point of that site. Math buffs as well as Ben, and you too Frank, would be pleased to click on that link.