Director/a
Robert Priaulx
DIRECTOR/A
Arthur Rosenblum
Henry Salomon
Alan Schneider
Robert M. Young
Reparto (por orden de créditos)
Frank McGee
Self - Host
Chet Huntley
Robert R. McCormick
Self - Additional commentary
Edwin Newman
Self
Henry Jackson
Stuart Symington
Joseph C. Harsch
Tony Randall
Joe
Kim Hunter
Jill
Lindsey Nelson
Ed Summerlin
Thomas Mitchell
Librarian
Mary Summerlin
Lonny Chapman
ACTOR
Ty Cobb
Self - Interview subject
John McGiver
Branch Rickey
Ford Frick
George Trautman
Bob Feller
Hank Greenberg
Fred Haney
Emanuel Celler
Victor Buono
Narrator
Madeleine Carroll
Self - Narrator
John F. Kennedy
Richard Nixon
Alexander Scourby
Lyndon B. Johnson
Norman Shelley
Barber
Hugh Downs
Adlai Stevenson
Hubert H. Humphrey
Nelson Rockefeller
Prescott Bush
Philip Johnson
Fred Hoyle
S.L.A. Marshall
Kwame Nkrumah
Frank Blair
George J. Dufek
Dan Liu
Jesse Greenstein
J.B. Danquah
Mrs. Vance
Self - Elementary school principal
Hanson Baldwin
Deirdre Downs
Styles Bridges
Andrew Lind
Mrs. Alcoda
Self - Elementary school teacher
William F. Raborn Jr.
Vincent Espo
Lorrin P. Thurston
William Fowler
Wayne Morse
Welles Hangen
William Ewing
Leon Pearson
Irving R. Levine
Carmine DeSapio
T. Keith Glennan
Self - Nasa Administrator
John Rich
James Schumacher
Harry Roberts
Roger Ortmayer
Allan Sandage
Hall Jack
Michael J. Pollard
Shoeshine Boy(uncredited)