Randolph Scott

Tom Andrews

Jane Wyatt

Dr. Edith Cabot

J. Carrol Naish

Dynamite Dawson

Victor Jory

Dirk Rourke

Nancy Olson

Cecille Gautier

Robert Barrat

William Van Horne

John Parrish

Mr. Gautier

Mary Kent

Mrs. Gautier

Walter Sande

Mike Brannigan

Don Haggerty

Cagle

John Hamilton

Pere Lacomb

Grandon Rhodes

Dr. Mason

Dick Wessel

Bailey

George Chandler

Telegraph Operator

Howard Negley

Mallis

Ralph Clanton

Opening Narrator (voice)

Chief Yowlachie

Indian Chief (uncredited)

Norman Jewison

Joe Podge (uncredited)

Earle Hodgins

Sandy McNair (uncredited)

Edmund Cobb

Jim (uncredited)

Chris Willow Bird

Indian Chief (uncredited)

Ben Erway

British Columbia Representative (uncredited)

Sam Ash

Speaker from Ontario (uncredited)

Holmes Herbert

Head of Canadian Parliament (uncredited)

Bert Stevens

Member of Parliament (uncredited)

Manuel París

Member of Parliament (uncredited)

Oliver Cross

Member of Parliament (uncredited)

Al Haskell

Trapper (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)

Ray Jones

Railroad Worker (uncredited)

Jack Kenny

Railroad Worker (uncredited)

Sam Lufkin

Railroad Worker (uncredited)