Full cast of The UnBelievable with Dan Aykroyd

Dan Aykroyd

Self - Host

50 episodes

Adam Richman

Self - TV Host/Historian

50 episodes

Austin Rogers

Self - Jeopardy! Champion

24 episodes

Hakeem Muata Oluseyi

Self - Astrophysicist/Author

23 episodes

Don Wildman

Self - TV Host/Historian

20 episodes

Sami Jarroush

Self - TV Host, Historian

13 episodes

Mitch Horowitz

Self - Historian

13 episodes

Paul Matt Sutter

Self - Physicist/Author

13 episodes

Yohuru Williams

Self - Professor, University of St. Thomas

8 episodes

Edward T. O'Donnell

Self - Historian

7 episodes

Chris Raynor

Self - Orthopedic Surgeon

7 episodes

Rob Parker

Self - Sport Radio Host

1 episode

Nick Pope

Self - UK Ministry of Defence, Ret.

1 episode

Martin K.A. Morgan

Self - Historian/Author

1 episode