Narrator (voice)

Chanute (voice)

Ludwig van Beethoven as an old man (voice)

Santos-Dumont (voice)

Minister of Agriculture (voice)

Giovanni Francesco Sagredo (voice)

Talavera (voice)

Queen Isabella (voice)

Sumner (voice)

Wells (voice)

John Carver (voice)

Orville Wright (voice)

Verrochio / Duke of Florence / Peasant (voice)

Joan of Arc (voice)

Herr Breuning / Aristocrat #2 (voice)

Arthur Keller (voice)

Le Beque (voice)

Large Quaker (Voice)

Lipton / Reporter #1 (voice)

Christopher Columbus (voice)

Pinzon (voice)