S1E4 · Épisode 4

Dan Aykroyd

Self - Host

Adam Richman

Self - TV Host/Historian

Yohuru Williams

Self - Professor, University of St. Thomas

Sami Jarroush

Self - TV Host, Historian

Edward T. O'Donnell

Self - Historian

Paul Matt Sutter

Self - Physicist/Author

Austin Rogers

Self - Jeopardy! Champion