Gayne Whitman

Narrator

Erville Alderson

Thomas Jefferson (edited from 'Romance of Louisiana')

Don Ameche

Alexander Graham Bell (archive footage)

Heather Angel

Virginia Randolph (edited from 'Daniel Boone')

George Arliss

Alexander Hamilton (edited from 'Alexander Hamilton')

Edward Arnold

Diamond Jim Brady (edited from 'Diamond Jim')

Felix Aylmer

Lord Palmerston (edited from 'Victoria the Great')

George Bancroft

(archive footage)