James Taylor (Self - Curator: American Dime Museum), Paul Sutter (Self - Physicist, Author), Austin Rogers (Self - Jeopardy! All Star), Mitch Horowitz (Self - Author, Historian), Sami Jarroush (Self - Historian), Nicholas Irving (Self - Author, Retired US Army Sniper), Kavitha Davidson (Self - Sports Journalist), Brian Kopell (Self - Neurosurgeon), Chris Raynor (Self - Orthopedic Surgeon), Amy Shira Teitel (Self - Journalist, Science Writer)