Name	Known for
Earl Boen Narrator (voice) Narrator (voice) See fewer	Terminator 2: Judgment Day (1991)
Andrew Carnegie Self (archive footage) Self (archive footage) See fewer	Our Mutual Girl (1914)
Tony De Ardo Self - University of Pittsburgh (as Prof. Tony De Ardo) Self - University of Pittsburgh (as Prof. Tony De Ardo) See fewer	Modern Marvels (1993)
Henry Clay Frick Self - Plant Manager, Homestead (archive footage) Self - Plant Manager, Homestead (archive footage) See fewer
J.P. Morgan Self (archive footage) Self (archive footage) See fewer	Mutual Weekly, No. 3 (1913)
Mark Reutter Self - Author, Sparrows Point: Making Steel Self - Author, Sparrows Point: Making Steel See fewer	American Experience (1988)
Franklin D. Roosevelt Self (archive footage) (as Franklin Delano Roosevelt) Self (archive footage) (as Franklin Delano Roosevelt) See fewer	The President's Mystery (1936)
Daniel Santoro Self - University of Pittsburgh at Johnstown (as Prof. Daniel Santoro) Self - University of Pittsburgh at Johnstown (as Prof. Daniel Santoro) See fewer	Modern Marvels (1993)
Charles M. Schwab Self (archive footage) Self (archive footage) See fewer	Hearst-Selig News Pictorial, No. 1 (1915)
W.A. Soffa Self - University of Pittsburgh (as Prof. W.A. Soffa) Self - University of Pittsburgh (as Prof. W.A. Soffa) See fewer	Modern Marvels (1993)
Mel Weinstein Self - Former Employee, J&L Steel / LTV Steel Self - Former Employee, J&L Steel / LTV Steel See fewer	Modern Marvels (1993)