Franchot Tone
— Frank James
Elizabeth Montgomery
— Mary Brecker
James Drury
— Jesse James, Jr.
Henry Hull
— Old Henry
Eva Le Gallienne
— Grandma James
Dayton Lummis
— Colonel Brecker
Strother Martin
— Earle Eheeler
Robert Middleton
— Luke Crocker
Denver Pyle
— Sam Wheeler
Russell Thorson
— Sheriff Piets