John Wayne

Breck Coleman

Marguerite Churchill

Ruth Cameron

El Brendel

Gus

Tully Marshall

Zeke

Tyrone Power Sr.

Red Flack

David Rollins

Dave Cameron

Ian Keith

Bill Thorpe

Charles Stevens

López

Louise Carver

Gus' Mother-in-law

Victor Adamson

Wagon Train Man (uncredited)

Chief John Big Tree

Indian (uncredited)

Ward Bond

Sid Bascom (uncredited)

Martin Cichy

Pioneer (uncredited)

Alphonse Ethier

Marshal (uncredited)

Dannie Mac Grant

Pioneer Boy (uncredited)

Marcia Harris

Mrs. Riggs (uncredited)

Marilyn Harris

Pioneer Girl (uncredited)

DeWitt Jennings

Boat Captain Hollister (uncredited)

Jack Kenny

Pioneer (uncredited)

Marion Lessing

Pioneer Girl (uncredited)

Frank McGrath

Pioneer (uncredited)

William V. Mong

Wellmore (uncredited)

Pete Morrison

Wrangler (uncredited)

Artie Ortego

Pioneer (uncredited)

Helen Parrish

Honey Girl Cameron (uncredited)

Harvey Parry

Pioneer (uncredited)

Russ Powell

Windy Bill (uncredited)

Andy Shuford

Ohio Man's Son (uncredited)

Sherwood Bailey

Pioneer Boy (uncredited)

George Ernest

Pioneer Boy (uncredited)

Buster Phelps

Pioneer Boy (uncredited)

Buster Slaven

Pioneer Boy (uncredited)