
El caballo de hierro
Considerada la mejor película de la época muda de John Ford, un western alrededor del ferrocarril y el espíritu pionero de los Estados Unidos de América. El presidente Lincoln ha autorizado la construcción de un enlace entre las líneas ferroviarias de la Union Pacific y la Central Pacific. Un contratista (Will Walling) y un topógrafo (George O´Brien) emprenden viaje con el objetivo de trazar la ruta idónea, pero, aunque logran localizar un paso montañoso que permitiría el establecimiento de una conexión mucho más rápida de lo que se había esperado, el riesgo de que los nativos ataquen a los trabajadores amenaza con dar al traste con el ambicioso proyecto.
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Reparto

Thomas Carr
Rail Worker (uncredited)

Willie Fung
Chinaman (uncredited)

James Gordon
David Brandon Sr (uncredited)

Sid Jordan
Gunfighter (uncredited)

Jack Richardson
Union Officer at White House (uncredited)

Madge Bellamy
Miriam Marsh

Will Walling
Thomas Marsh

Gladys Hulette
Ruby

Jean Arthur
Reporter (uncredited)

Winston Miller
Young Davy (uncredited), Davy as a Boy (uncredited)

George Brent
Worker (uncredited)

J. Farrell MacDonald
Corporal Casey

Chief John Big Tree
Cheyenne Chief (uncredited)

Robert Milasch
Hell on Wheels Bartender (uncredited)

George Waggner
Buffalo Bill

Pat Moriarity
Rail Worker (uncredited)

Stanhope Wheatcroft
John Hay (uncredited)

James A. Marcus
Judge Haller

Peggy Cartwright
Miriam as a Girl (uncredited)

Delbert Mann
Charles Crocker (uncredited)

Jack Padjan
Wild Bill Hickok (uncredited)

Edward Peil Sr.
Old Chinese Railroad Worker (uncredited)

Charles Stevens
Indian (uncredited)

Leo Willis
Gunman in Saloon (uncredited)

Cyril Chadwick
Jesson

Fred Kohler
Bauman

Colin Chase
Tony - Italian Worker (uncredited)

Harvey Clark
Dentist-Barber (uncredited)

George O'Brien
Davy Brandon

Walter Rodgers
Gen. Dodge (uncredited)