Jack Buetel

Billy the Kid

Jane Russell

Rio McDonald

Thomas Mitchell

Pat Garrett

Walter Huston

Doc Holliday

Mimi Aguglia

Guadalupe

Joe Sawyer

Charley Woodruff

Gene Rizzi

Stranger

Bobby Callahan

Boy (uncredited)

Martín Garralaga

Mike the Waiter (uncredited)

Ben Johnson

Deputy (uncredited)