Ving Rhames

Narrator/Self

Hakeem Muata Oluseyi

Self - Astrophysicist/Author

Don Wildman

Self - TV Host/Historian

Paul Matt Sutter

Self - Physicist and Author

Austin Rogers

Self - Jeopardy! All Star

Sami Jarroush

Self - Historian

Nehemiah Mabry

Self - Structural Engineer

Myron Fletcher

Self - Rocket Scientist

Marin K.A. Morgan

Self - Author/Historian