The Iron Horse

George O'Brien

Davy Brandon

Madge Bellamy

Miriam Marsh

Charles Edward Bull

Abraham Lincoln

Cyril Chadwick

Jesson

Will Walling

Thomas Marsh

Francis Powers

Sergeant Slattery

J. Farrell MacDonald

Corporal Casey

Jim Welch

Private Mackay

George Waggner

Buffalo Bill

Fred Kohler

Bauman

James A. Marcus

Judge Haller

Gladys Hulette

Ruby

Jean Arthur

Reporter (uncredited)

Chief John Big Tree

Cheyenne Chief (uncredited)

Winston Miller

Young Davy (uncredited)

Chris Willow Bird

Indian (uncredited)