Andrew Pessin is Professor of Philosophy and Chair of the Philosophy Department at Connecticut College, though he is most popular with his students for his appearances as "The Genius" on the Late Show with David Letterman.
This program is free and open to the public.

Barnes & Noble synopsis:

Revealing the thoughts of history's biggest philosophers on the biggest question of all, The God Question will help you grapple with a wide array of divine puzzles. Presenting pithy arguments from the faithful, atheistic, and downright heretical, Pessin's light-hearted prose will inform and entertain, whether or not you are religiously inclined