Tim Getman
John D. Rockefeller (4 eps)
Michael Chmiel
William Vanderbilt (4 eps)
David Donahoe
Cornelius Vanderbilt (4 eps)
Ray Reynolds
J.P. Morgan (The Elder) (4 eps)
Eric Rolland
J.P Morgan (The Younger) (4 eps)
Adam Jonas Segaller
Andrew Carnegie (The Elder) (4 eps)
AJ Achinger
Andrew Carnegie (The Younger) (4 eps)
Alex Falberg
Nikola Tesla (4 eps)
Cary Donaldson
Henry Ford (4 eps)
Einar Gunn
George Westinghouse (4 eps)
James Kidd
William Jennings Bryan (4 eps)
Kenneth Cavett
Jim Fisk (4 eps)
Cameron McNary
Jay Gould (4 eps)
Joseph Wiegand
Theodore Roosevelt (4 eps)
Justin Morck
Thomas Edison (4 eps)
John C. Bailey
Henry Clay Frick (4 eps)
Daniel Odell
President William McKinley (4 eps)
Daniel Martin Berkey
Junius Morgan (4 eps)
John Keabler
Charles M Schwab (4 eps)
Don Meehan
Thomas Scott (4 eps)
Campbell Scott
Self - Narrator (voice) (4 eps)
H.W. Brands
Self - Historian (4 eps)
Donny Deutsch
Self - Advertising Mogul (4 eps)
Mark Cuban
Self - Owner Dallas Mavericks (4 eps)