A closeup of Matthews and his officer driving to the prospector's mine frames the two through the front windshield. Rather than remove the rear-view mirror to eliminate it from the shot, the production crew turned it up facing towards the car roof to minimize it with only the slim edge visible.
Last of five shows in the series written by Gene Roddenberry (as Robert Wesley), later the creator of "Star Trek."
This episode aired three days after guests star Morgan Jones 28th birthday (born 06-15-1928).