Elenco (na ordem dos créditos)
Bob Costas
Self - Narrator(voice)
Connie Mack
Self(archiveFootage)
Catherine Walker
Self - Lifelong Cooperstown Resident
Michael Gibbons
Self - Babe Ruth Birthplace & Museum
Rickey Henderson
Jim Frey
Self
Jeff Idelson
Self - President, National Baseball Hall of Fame & Museum
Andre Dawson
Jimmie Foxx
James Vlasich
Self - Historian
Tom Shieber
Self - National Baseball Hall of Fame & Museum
Ted Spencer
Self - National Baseball Hall of Fame & Museum, 1992-2008
Ken Burns
Lenny DiFranza
Erik Strohl
Donald Honig
Self - Baseball Historian
Christy Mathewson
Joe Santry
Walter Johnson
John Thorn
Steve Hirdt
Self - Executive VP, Elias Sports Bureau
babe Ruth
John Rawlings
Self - Former Editorial Director of The Sporting News
Shawn Herne
Ty Cobb
Reed Browning
Self - Cy Young Biographer
Rich Westcott
Grover Cleveland Alexander
Eddie Collins
Rick Huhn
Self - Eddie Collins Biiographer
Sylvester James Gates Jr.
Bill Francis
Kenesaw M. Landis
Tris Speaker
Self(archiveSound)
Cy Young
Tim Wiles
Joe DiMaggio
Joe Gordon
Bill Dickey
Homer Osterhoudt
Jane Forbes Clark
Self - Baseball Hall of Fame & Museum
Bob DuPuy
Self - MLB President and Chief Operating Officer
Ted Williams
Leroy 'Satchel' Paige
Mickey Mantle
Ernie Banks
Yogi Berra
Whitey Ford
Dave Winfield
Dennis Eckersley
Juan Marichal
Willie Mays
Phil Rizzuto
Bob Feller
Mel Allen
Narrator of Babe Ruth Newsreel(uncredited)(archiveSound)
Kirby Puckett
Self(uncredited)(archiveFootage)
Jim Rice
Bud Selig
Ozzie Smith