Gunsmoke (1955)
1 mistake in Sanctuary
Starring: James Arness, Ken Curtis, Amanda Blake, Milburn Stone
Dr. Galen 'Doc' Adams: I'll tell you why the Hagens live so long.
Festus Haggen: Why?
Dr. Galen 'Doc' Adams: 'Cause they're too dumb to know they're dead.
Trivia: Although they played father and son in this episode, Jack Elam was only six years older than Harry Dean Stanton.