S2E4 · Épisode 4

Dan Aykroyd

Self - Host

Adam Richman

Self - TV Host/Historian

Sami Jarroush

Self - TV Host, Historian

Hakeem Muata Oluseyi

Self - Astrophysicist/Author

Mitch Horowitz

Self - Historian

Edward T. O'Donnell

Self - Historian

Don Wildman

Self - TV Host/Historian

Paul Matt Sutter

Self - Physicist/Author

Austin Rogers

Self - Jeopardy! Champion