 Gayne WhitmanNarrator | Narrator |
 Erville AldersonThomas Jefferson (edited from 'Romance of Louisiana') | Thomas Jefferson (edited from 'Romance of Louisiana') |
 Don AmecheAlexander Graham Bell (archive footage) | Alexander Graham Bell (archive footage) |
 Heather AngelVirginia Randolph (edited from 'Daniel Boone') | Virginia Randolph (edited from 'Daniel Boone') |
 George ArlissAlexander Hamilton (edited from 'Alexander Hamilton') | Alexander Hamilton (edited from 'Alexander Hamilton') |
 Edward ArnoldDiamond Jim Brady (edited from 'Diamond Jim') | Diamond Jim Brady (edited from 'Diamond Jim') |
 Felix AylmerLord Palmerston (edited from 'Victoria the Great') | Lord Palmerston (edited from 'Victoria the Great') |
 George Bancroft(archive footage) | (archive footage) |
 Binnie Barnes(archive footage) | (archive footage) |
 John Barrymore(archive footage) | (archive footage) |
 Lionel Barrymore(archive footage) | (archive footage) |
 Warner Baxter(archive footage) | (archive footage) |
 Janet Beecher(archive footage) | (archive footage) |
 Noah Beery(archive footage) | (archive footage) |
 Wallace Beery(archive footage) | (archive footage) |
 Sidney BlackmerTheodore Roosevelt (edited from 'Teddy the Rough Rider') | Theodore Roosevelt (edited from 'Teddy the Rough Rider') |
 Eleanor Boardman(archive footage) | (archive footage) |
 Beulah BondiMary Wilkins (edited from 'Of Human Hearts') | Mary Wilkins (edited from 'Of Human Hearts') |
 William Boyd(archive footage) | (archive footage) |
 Walter BrennanEzra Peavey (edited from 'The Buccaneer') | Ezra Peavey (edited from 'The Buccaneer') |
 George BrentBuck Cantrell (edited from 'Jezebel') | Buck Cantrell (edited from 'Jezebel') |
 Johnny Mack BrownBilly the Kid (edited from 'Billy the Kid') | Billy the Kid (edited from 'Billy the Kid') |
 Virginia Bruce(archive footage) | (archive footage) |
 Bob Burns(archive footage) | (archive footage) |
 Spring ByingtonDolly Madison (edited from 'The Buccaneer') | Dolly Madison (edited from 'The Buccaneer') |
 Harry Carey(archive footage) | (archive footage) |
 Mary Carr(archive footage) | (archive footage) |
 John Carradine(archive footage) | (archive footage) |
