After Pat Garrett kills Billy the Kid, Billy's look-alike Roy Rogers arrives and is mistaken for him. Although a murderer, Billy was on the side of the homesteaders against the large ranchers. As Billy's death is unknown, Roy gets Garrett to let him pose as Billy to continue the fight, but without the killing.
as Roy Rogers
as Ellen Moore (as Mary Hart)
as Frog Millhouse
as Sheriff Pat Garrett
as Matson
as J. B. Morganson
as U.S. Marshal Dave Conway
as Nathaniel Moore
as Mr. Page
as Mr. Miller - Homesteader
