Other mistake: The pot belly stove in the Sheriff's office has the stovepipe exiting through the front wall, there is no stovepipe or chimney showing on the front of the building?
Gunsmoke (1955)
1 mistake in show generally
Starring: James Arness, Ken Curtis, Amanda Blake, Milburn Stone
Festus Haggen: Don't you think somebody oughta reckon with him, Matthew?
U.S. Marshal Matt Dillon: What did you say his name was again, Festus?
Festus Haggen: I think its Sinclair... Jack Sinclair.
U.S. Marshal Matt Dillon: He's got no left hand?
Festus Haggen: That's right. Anyways, don't you think somebody ought to go reckon with him?
U.S. Marshal Matt Dillon: No.
Festus Haggen: Why not, Matthew?
U.S. Marshal Matt Dillon: Because it was my bullet that took his hand.
Trivia: Although they played father and son in this episode, Jack Elam was only six years older than Harry Dean Stanton.