Narrator (voice)

Alexander Graham Bell / Thomas Watson (voice)

Bishop Wright (voice)

King Charles (voice)

Huron (voice)

Talavera (voice)

Martha Washington (voice)

Sumner (voice)

Charles Lee (voice)

John Carver (voice)

Michelangelo (voice)

Verrochio / Duke of Florence / Peasant (voice)

Kate Keller (voice)

Herr Breuning / Aristocrat #2 (voice)

Cardinal Francesco Barberini (voice)

English Captain (voice)

Large Quaker (Voice)

Lipton / Reporter #1 (voice)

Christopher Columbus (voice)

Pinzon (voice)

Bosco (voice)