Audie Murphy as Jesse James

Brian Donlevy as Quantrill

Marguerite Chapman as Kate Clarke

Scott Brady as Bill Anderson

Tony Curtis as Kit Dalton

Richard Arlen as Union Captain

Richard Long as Frank James

James Best as Cole Younger

John Kellogg as Red Leg leader

Dewey Martin as James Younger

George Chandler as Willie

Charles Delaney as Pell

Richard Egan as First Lieutenant

David Bauer as Tate