Reparto (por orden de créditos)
Edward Herrmann
Narrator
Walter Cronkite
Self - Journalist
H.W. Brands
Self - Author, 'TR: The Last Romantic'
Douglas Brinkley
Self
Richard Brookhiser
Self - Author, Founding Fathers
Jimmy Carter
Self - US President (1977-1981)
Eric Foner
Self - Professor of History, Columbia University
Walter Isaacson
Self - President, The Aspen Institute
David Gergen
Self - Former Presidential Advisor
James M. McPherson
Self - Editor, 'To the Best of My Ability'
Hugh Sidey
Author, 'Hugh Sidney's Portraits of the Presidents'
Richard Norton Smith
Self - Presidential Historian
William M. Fowler Jr.
Self - Director of Massachusetts Historical Society
Robert Dallek
Zachary Karabell
Self - Author, 'Chester Alan Arthur'
Thomas J. Knock
Self - Author, 'To End All Wars'
Mel Elfin
Self - Washington Bureau Chief for Newsweek (1965-1985)
James Chace
Self - Author - '1912: The Election That Changed the Country'
John Robert Greene
Self - Professor at Cazenovia College
Sam Donaldson
Self - White House Correspondent
Leon Panetta
Self - U.S. Congressman (1977-1993)
Roger McGrath
Historian
Wesley Clark
Self - U.S. Army
Bob Dole
Self - Former U.S. Senator
Richard Reeves
Presidential Historian
James Baker III
Secretary of State
Alan Brinkley
Self - Provost, Columbia University
Jean Harvey Baker
Self - Professor of History, Goucher College
Annette Gordon-Reed
Self - Author, An American Controversy
Carol Berkin
Self - Author, A Brilliant Solution
David M. Kennedy
Self - Professor of History at Stanford University
Evan Thomas
Self - Newsweek
John Seigenthaler Sr.
Self - Author, James K. Polk
Thomas Y. Cartwright
Self - Director, Carter House Museum
Theodore Sorensen
Self - Former Special Counsel to President Kennedy
Catherine Clinton
Self - Gilder Lehrman Center, Yale University
Harold Holzer
Self - Author, 'Lincoln at Cooper Union'
Steve Alexander
General George Armstrong Custer
Hans L. Trefousse
Self - Author, 'Andrew Johnson: A Biography'
Paul Bergeron
Self - Editor, 'The Papers of Andrew Johnson'
Michael L. Bromley
Self - Author, 'William Howard Taft and the First Motoring Presidency'
Robert Ferrell
Self - Professor Emeritus of History at Indiana University
James Rees
Self - Executive Director, Historic Mount Vernon
Samuel C. Slaymaker
Self - Executive Director, James Buchanan Foundation
Thomas J. DiLorenzo
Self - Author, 'The Real Lincoln'
Charles Calhoun
Self - Author, 'Benjamin Harrison'
Warren G. Harding III
Self - Grandnephew of President Warren G. Harding
John Milton Cooper
Self - Author, 'Breaking the Heart of the World'
Timothy Walch
Self - Director of Herbert Hoover Presidential Library & Museum
Susan Ware
Self - Historian, Radcliffe Institute for Advanced Study
Judith Anderson
Self - Author, 'Taft: An Intimate History'
Allan Spetter
Self - Author, 'The Presidency of Benjamin Harrison'
Marvin Kitman
Self - Author, Making of the President
Larry Berman
Self - Professor, UC Davis
Tom Culbertson
Self - Rutherford B. Hayes Presidential Center
Michael Nelson
Self - Author, The Evolving Presidency
Kenneth Ackerman
Self - Author, 'Dark Horse'
Harry Watson
Self - Author, Andrew Jackson vs. Henry Clay
Daniel Walker Howe
Self - Author, Making the American Self
Morton Keller
Self - Professor Emeritus of History at Brandeis University
Mark Summers
Self - Author, 'Rum, Romanism & Rebellion'
Peter A. Wallner
Self - Author, 'Franklin Pierce: N.H.'s Favorite Son'
Roy Morris
Self - Author, 'Fraud of the Century'
Sam W. Haynes
Self - Author, James K. Polk and the Expansionist Impulse
David Greenberg
Self - Author, 'Nixon's Shadow: The History of an Image'
Ronald Reagan
Self (archiveFootage)
John F. Kennedy
Bill Clinton
George W. Bush
George Bush
Richard Nixon
Theodore Roosevelt
Lyndon B. Johnson
Franklin D. Roosevelt
Dwight D. Eisenhower
Gerald Ford
Harry S. Truman
William McKinley
Calvin Coolidge
William Howard Taft
Rutherford B. Hayes
Warren G. Harding
Benjamin Harrison
Joe Desson
Lt. W.W. Cooke (uncredited)