Tom Andrews

Randolph Scott

Dr. Edith Cabot

Jane Wyatt

Dynamite Dawson

J. Carrol Naish

Cecille Gautier

Nancy Olson

Dirk Rourke

Victor Jory

Cornelius Van Horne

Robert Barrat

Mr. Gautier

John Parrish

Mike Brannigan

Walter Sande

Cagle

Don Haggerty

Dr. Mason

Grandon Rhodes

Mrs. Gautier

Mary Kent

Pere Lacomb

John Hamilton

Bailey

Dick Wessel

Mallis

Howard Negley

Telegraph Operator

George Chandler

Cornelius Van Horne

Robert H. Barrat

Opening Narrator (voice)

Ralph Clanton

Indian Chief (uncredited)

Chief Yowlachie

Joe Podge (uncredited)

Norman Jewison

Sandy McNair (uncredited)

Earle Hodgins

Jim (uncredited)

Edmund Cobb

Indian Chief (uncredited)

Chris Willow Bird

British Columbia Representative (uncredited)

Ben Erway

Speaker from Ontario (uncredited)

Sam Ash

Head of Canadian Parliament (uncredited)

Holmes Herbert

Member of Parliament (uncredited)

Bert Stevens

Member of Parliament (uncredited)

Manuel París

Member of Parliament (uncredited)

Oliver Cross

Trapper (uncredited)

Al Haskell

Railroad Worker (uncredited)

Richard Alexander

Railroad Worker (uncredited)

Ray Bennett

Railroad Worker (uncredited)

Nick Borgani

Railroad Worker (uncredited)

John Bose

Railroad Worker (uncredited)

Rudy Bowman

Railroad Worker (uncredited)

Chet Brandenburg

Railroad Worker (uncredited)

Roy Bucko

Railroad Worker (uncredited)

Art Felix

Railroad Worker (uncredited)

Kit Guard

Railroad Worker (uncredited)

Jack Kenny

Railroad Worker (uncredited)

Sam Lufkin

Railroad Worker (uncredited)

Cactus Mack

Railroad Worker (uncredited)

Kermit Maynard

Railroad Worker (uncredited)

Rowland McCracken

Railroad Worker (uncredited)

Robert Milasch

Railroad Worker (uncredited)

Anton Northpole

Railroad Worker (uncredited)

Joe Phillips

Railroad Worker (uncredited)

Ray Spiker

Railroad Worker (uncredited)

Jack Tornek

Railroad Worker (uncredited)

Roque Ybarra